A parallelogram has coordinates of (5, 17), (10, 20), (18, 9), and (13, 6). Which right triangle represents one of the cutouts from the box method?



A right triangle is shown. The length of one side is 5, and another is 17.

A right triangle is shown. The length of one side is 5, and another is 8.

A right triangle is shown. The length of one side is 8, and another is 11.

A right triangle is shown. The length of one side is 3, and another is 8.

Answers

Answer 1

The answer is right angle with leg 3 and 8.

To use the box method to find the area of the parallelogram, we need to divide it into two triangles. One possible way to do this is by drawing a diagonal from (5, 17) to (18, 9), and creating two triangles with vertices (5, 17), (10, 20), and (18, 9), and (5, 17), (13, 6), and (18, 9).

The length of the diagonal can be found using the distance formula:

d = √[(18 - 5)^2 + (9 - 17)^2]

d = √[(13)^2 + (-8)^2]

d = √(169 + 64)

d = √233

Now, the area of the parallelogram is equal to the product of the length of the diagonal and half the height of the parallelogram. One of the cutouts from the box method will be a right triangle with legs equal to half the height and half the length of the diagonal.

Half the height can be found by taking the difference in y-coordinates between (5, 17) and (18, 9) and dividing by 2:

h = (17 - 9)/2

h = 4

Half the length of the diagonal is:

l = √233/2

Using these values, we can check each of the given right triangles to see which one matches the dimensions of the cutout:

A right triangle with legs 5 and 17 does not match, since the legs should be half the diagonal and half the height.

A right triangle with legs 5 and 8 does not match, since the legs should be half the diagonal and half the height.

A right triangle with legs 8 and 11 does not match, since the legs are not proportional to the dimensions of the parallelogram.

A right triangle with legs 3 and 8 matches, since half the diagonal is approximately 7.66 and half the height is 4, and 3 and 8 are proportional to these values.

Therefore, the correct answer is the right triangle with legs of 3 and 8.

To know more about triangle visit : https://brainly.com/question/2773823

#SPJ1

Answer 2

Answer:

its the middle one ( 8,11)

Step-by-step explanation:


Related Questions

HELP ASAP 25 PONITS

Answers

(A). the current sale price of the computer system is $543.20.

Therefore, members of the store's loyalty club pay $488.88 for the computer system with their discount.

Find the current sale price. Round to the nearest cent if necessary.

• Members of the store's loyalty club get an additional 10% off their computer purchases. How much do club members pay for the computer with their discount?

To find the current sale price, we first need to calculate the markdown amount. We know that the markdown is 30% of the original selling price, which is $776, so the markdown amount is:

30% of $776 = 0.30 x $776 = $232.80

The sale price is then the original selling price minus the markdown amount:

Sale price = $776 - $232.80 = $543.20

Therefore, the current sale price of the computer system is $543.20.

Next, we need to calculate the price that club members pay after their discount. We know that club members get an additional 10% off the sale price, which is $543.20, so their discount amount is:

10% of $543.20 = 0.10 x $543.20 = $54.32

The price that club members pay is then the sale price minus their discount amount:

Price for club members = $543.20 - $54.32 = $488.88

Therefore, members of the store's loyalty club pay $488.88 for the computer system with their discount.

To know more about discount visit:

https://brainly.com/question/13501493

#SPJ1

You have $20 to spend on taxi fare. The ride costs $5 plus $2.50 per
kilometer.
Write an inequality to determine the distance in kilometers, d, you can
ride for $20.
What is the maximum distance, in kilometers, you can ride for $20?
kilometers

Answers

Answer:

To determine the distance in kilometers, d, you can ride for $20, we can use the following inequality: 5 + 2.5d ≤ 20 Simplifying the inequality, we get: 2.5d ≤ 15 d ≤ 6 Therefore, the maximum distance you can ride for $20 is 6 kilometers.

In total you have $20.

Base fare of taxi is $5.

Per mile cost is $2.50.

Your total cost is  where x is the number of miles. Since you're on a budget of maximum $20, the cost should be less than or equal to $20. We can write:

[tex]5+2.5x\leq 20[/tex]

To find how many miles we can write, let's solve the inequality:

[tex]5+2.5x\leq 20[/tex]

[tex]2.5x\leq 20-5[/tex]

[tex]2.5x\leq 15[/tex]

[tex]x\leq \dfrac{15}{2.5}[/tex]

[tex]x\leq 6[/tex]

This means 6 is the maximum number of miles you can ride with $20.

ANSWER: Maximum 6 miles

Which rectangle has the greater area, a rectangle with length 12 1 foot and width foot or a rectangle with length 16 foot and width foot? ​

Answers

Therefore, the second rectangle has a greater area than the first rectangle.

Rectangle

A rectangle is a quadrilateral geometric shape that has four sides and four right angles (90-degree angles). It is characterized by having opposite sides that are equal in length and parallel to each other. The rectangle's other two sides are also equal in length and parallel to each other but different in length than the opposite sides.

The area of a rectangle is calculated by multiplying its length by its width, which gives the total amount of space inside the shape. The perimeter of a rectangle is the sum of all its sides.

To find the area of a rectangle, we multiply its length by its width. Therefore, the area of the first rectangle is:

Area of first rectangle = 12 ft × 1 ft = 12 sq ft

And the area of the second rectangle is:

Area of second rectangle = 16 ft × 1 ft = 16 sq ft

Therefore, the second rectangle has a greater area than the first rectangle.

To know more about rectangle visit:

https://brainly.com/question/29123947

#SPJ1

A young executive is going to purchase a vacation property for investment purposes. She needs to borrow $128,000.00 for 25 years at a 5.3% annual interest rate, with interest compounded monthly, and will make monthly payments of $770.82. (Round all answers to 2 decimal places.)
Create an amortization table to answer the following:

a) What is the unpaid balance after 9 months? $


b) Over the 9 months in part (a), how much total interest did she pay?

Answers

Answer:

(a) After 9 months, the unpaid balance is $125,874.09.

(b) Over the 9 months, she paid a total of $4,918.56 in interest.

To create the amortization table, we can use the formula for calculating the monthly payment of a loan:

P = (r * A) / (1 - (1 + r)^(-n))

where:

P = monthly payment

r = monthly interest rate

A = loan amount

n = total number of payments

In this case, we have:

A = $128,000.00

n = 25 years * 12 months/year = 300 months

r = 5.3% / 12 = 0.00441666667

Using the formula, we can calculate the monthly payment:

P = (0.00441666667 * $128,000.00) / (1 - (1 + 0.00441666667)^(-300))

P = $770.82

Now, we can create the amortization table:

How much would you be willing to pay today for an investment that would return $800 each year at the end of each of the next 6 years? Assume a discount rate of 4 percent.

Answers

Answer: Approximately $4,176.19 today for an investment that returns $800 each year for 6 years

Step-by-step explanation:

To calculate the present value of an investment that returns $800 each year for 6 years at a discount rate of 4 percent, we can use the formula for the present value of an annuity:

PV = C x [(1 - (1 / (1 + r)^n)) / r]

where PV is the present value, C is the annual cash flow, r is the discount rate, and n is the number of years.

Plugging in the given values, we get:

PV = 800 x [(1 - (1 / (1 + 0.04)^6)) / 0.04]

PV = $4,176.19 (rounded to the nearest cent)

Therefore, if the discount rate is 4 percent, you would be willing to pay approximately $4,176.19 today for an investment that returns $800 each year for 6 years

the mean of 6, 29, 3, 14, q, (q+8), Q^2 and (q-10) is 20. find the possible values of q

Answers

We can start by finding the sum of the given numbers and equating it to the product of 20 and 8 (the number of elements):

6 + 29 + 3 + 14 + q + (q+8) + Q^2 + (q-10) = 20 * 8

Simplifying the left side by combining like terms, we get:

2q^2 + 20q - 100 = 124

Bringing everything to one side, we get:

2q^2 + 20q - 224 = 0

Dividing both sides by 2, we get:

q^2 + 10q - 112 = 0

Now, we can use the quadratic formula to solve for q:

q = (-10 ± √(10^2 - 4(1)(-112))) / (2(1))

q = (-10 ± 18) / 2

So the possible values of q are:

q = 4 or q = -14

To verify, we can substitute these values back into the original equation and see if the mean is indeed 20:

For q = 4:

(6 + 29 + 3 + 14 + 4 + 12 + 16 + -6) / 8 = 20 (checks out)

For q = -14:

(6 + 29 + 3 + 14 - 14 - 6 + 196 + -24) / 8 = 20 (checks out)

Therefore, the possible values of q are 4 and -14.

Suppose that Mars rotates on its axis once every hours. The equator lies on a circle with a diameter of miles.
(a) Find the angular speed of a point on its equator in radians per day ( hours).
(b) Find the linear speed of a point on the equator in miles per day.

Do not round any intermediate computations, and round your answer to the nearest whole number.

Answers

a) the angular speed of a point on its equator in radians per day is 6 rad/day.

b) the linear speed of a point on the equator in miles per day is 2 ×10² m.

What is angular speed?

Angular speed is defined as the rate of change of angular displacement, and it is expressed as follows: ω = θ t. where θ is the angular displacement, t is the time and ω is the angular speed.

Here, we have

Given: Suppose that Mars rotates on its axis once every hour. The equator lies on a circle with a diameter of miles.

a) The angular velocity is

 W = θ / t

 t = 1 day (24 h / 1 day) (3600s / 1 h) = 86400 s

w = 2π / 86400

w = 7.27 10⁻⁵ rad / s

Reduce to rad/day

 w = 7.27 rad / s (3600s / 1 h) (24 h / 1 day)

w = 6.28 rad/day

w= 6 rad/day

Hence, the angular speed of a point on its equator in radians per day is 6 rad/day.

b) the linear velocity is

v = w r

Mercury radius is

r = 2.43 106 m

v =  7.27 10⁻⁵ 2.43 10⁶

v = 1.76661 10² m / s

v = 2 ×10² m

Hence, the linear speed of a point on the equator in miles per day is 2 ×10² m.

To learn more about the angular speed from the given link

https://brainly.com/question/15154527

#SPJ1



X FINANCIAL LITERACY - FIND YOUR LEVEL!
Newrow Tech Check
Donovan has a Bachelor's degree and earns an annual salary
of $55,000. He works 40 hours per week for 48 weeks per year.
His brother has a Associate degree and earns an average
salary of $43,000. He works 40 hours a week for 52 weeks.
How much greater is Donovan's hourly wage than his brother's
hourly wage? Round your answer to the nearest whole dollar.

Answers

Dοnοvan's hοurly wage than his brοther's hοurly wag wοuld be, $7.98/hοur

What is Average salary ?

Average salary is the average amοunt οf mοney earned by wοrkers in a particular industry, ecοnοmy, area, etc.

Tοtal hοurs wοrked by Dοnοvan = 40 hοurs/week x 48 weeks/year = 1,920 hοurs/year

Next, we can calculate Dοnοvan's hοurly wage:

Hοurly wage οf Dοnοvan = Annual salary οf Dοnοvan / Tοtal hοurs wοrked by Dοnοvan

= $55,000 / 1,920 hοurs/year

= $28.65/hοur

Similarly, we can find the tοtal number οf hοurs that his brοther wοrks in a year:

Tοtal hοurs wοrked by Dοnοvan's brοther = 40 hοurs/week x 52 weeks/year = 2,080 hοurs/year

Hοurly wage οf Dοnοvan's brοther = Annual salary οf Dοnοvan's brοther / Tοtal hοurs wοrked by Dοnοvan's brοther

= $43,000 / 2,080 hοurs/year

= $20.67/hοur

Difference in hοurly wages = Hοurly wage οf Dοnοvan - Hοurly wage οf Dοnοvan's brοther

= $28.65/hοur - $20.67/hοur

= $7.98/hοur

To know more about Average salary visit,

https://brainly.com/question/28433927

#SPJ9

The rectangular rug is similar to the rectangular floor. If the floor of the room measures 32 feet in length and 26 feet in width, what is the width of the rug?

Answers

The width of the rectangular rug is 13 feet and the length of the rectangular rug is 26 feet.

What is the step to calculate the area of the rectangle?

Area of a rectangle formula: A = L * W. A

rectangle's length and width are multiplied to produce its area.

A is the area, L is the length, and W is the width or girth, where

A = L * W.

The corresponding sides of the rectangular rug and the rectangular floor must be proportional if they are alike.

Let's use "x" to represent the rug's width. The floor measures 32 feet in length and 26 feet in width, and the length of the rug is 16 feet according to the details provided. Since the rug and the surface are comparable, we can establish the following ratio:

Rug width/floor width = rug length/floor length

x / 26 = rug's length / 32

We can cross-multiply and then solve for "x" to find the answer:

32x = 26 * Rug's length

x =  (26 * Rug Length) / 32

[tex]= \frac{26 * 16}{32} \\= \frac{26}{2} \\= 13[/tex]

Therefore x ( the width of the rug) is = 13 feet.

Learn more about rectangles here:

https://brainly.com/question/29123947

#SPJ1

Complete question:

The rectangular rug is similar to the rectangular floor. If the floor of the room measures 32 feet in length and 26 feet in width, and the length of the rug is 16 feet, what is the width of the rug?

<
24
Find the median of the given data.
3 5 78 81 90
Median =
=

Answers

The median of the given data is 78.

What is median?

The median is a measure of central tendency that represents the middle value in a set of data when the data is arranged in order from smallest to largest. It is the value that separates the upper half of the data from the lower half.

To calculate the median, the data must first be ordered. If the data set has an odd number of values, the median is the middle value. If the data set has an even number of values, the median is the average of the two middle values.

The median of the given data can be found by first arranging the data in order from smallest to largest:

3, 5, 78, 81, 90

In this case, there are five values, so the median is the middle value, which is 78.

Therefore, the median of the given data is 78.

To know more about median, visit:

https://brainly.com/question/28060453

#SPJ1

How do you solve this?

Answers

A hemisphere over the cone with a radius of 10 cm and a height of 15 cm.

a) volume of the cone: V = 1570.8 cm³

b) volume of the hemisphere: V = 2093.33 cm³

c) voume of the entire figure : V= 3664.13 cm³

a) The formula V = (1/3)r2h, where r is the cone's radius and h is its height, determines the volume of the cone.

Substituting r = 10 cm and h = 15 cm, we get:

V = (1/3)π(10 cm)²(15 cm)

V ≈ 1570.8 cm³

The volume of the cone is approximately 1570.8 cm³.

b) The volume of the hemisphere is given by the formula V = (2/3)πr³, where r is the radius of the hemisphere. Since the hemisphere has the same radius as the cone, i.e., r = 10 cm, we get:

V = (2/3)π(10 cm)³

V = 2093.33 cm³

The volume of the hemisphere is approximately 2093.33 cm³.

c) The volume of the entire figure is the sum of the volume of the cone and the volume of the hemisphere. Adding the volumes of the two shapes, we get:

V = 1570.8 cm³ + 2093.33 cm³

V = 3664.13 cm³

The volume of the entire figure is approximately 5759.6 cm³.

To learn more about the volume of the cone, refer:-

https://brainly.com/question/1578538

#SPJ1

Math write your answer step by step

Answers

The area of the shaded parts are:

1. Area of shaded part = 165.76 cm²

2. Area of shaded part = 736 cm²

3. Area of shaded part = 155.52 cm²

4. Area of shaded part = 169 cm²

Calculating the area of the shaded parts

From the question, we are to determine the area of the shaded parts

1.

Area of shaded part = Area of triangle - Area of circle

Area of shaded part = (1/2 × base × height) - (πr²)

Area of shaded part = (1/2 × 18 × 24) - (3.14 × 4²)

Area of shaded part = 216 cm² - 50.24 cm²

Area of shaded part = 165.76 cm²

2. Area of shaded part = = (32 × 24) - (8 × 4)

Area of shaded part = = 768 - 32

Area of shaded part = 736 cm²

3.

Area of shaded part = Area of square - Area of semicircle

Area of shaded part = (length)² - (1/2πr²)

Area of shaded part = 16² - (1/2 × 3.14 × 8²)

Area of shaded part = 256 - 100.48

Area of shaded part = 155.52 cm²

4.

Area of shaded part = (1/2 × 26 × 13)

Area of shaded part = 169 cm²

Hence, the area of the shaded part is 169 cm²

Learn more on Calculating the area of the shaded parts here: https://brainly.com/question/24295427

#SPJ1

triangle congruence maze (50 points. will report if just saying anything)

Answers

Answer:

Step-by-step explanation:

Josiah kept track of how many songs of each genre were played in an hour from his MP3 player. The counts are displayed in the table below. He has a total of 1,500 songs on his player. Josiah predicted the number of rock songs on his MP3 player to be 300 songs. Which statements about his solution are true? Select three choices. Josiah’s Music Sample 1 Sample 2 R & B 5 R & B 4 Pop 4 Pop 3 Classical 3 Classical 5 Jazz 2 Jazz 4 Rock 6 Rock 4 Josiah’s work: StartFraction 10 over 20 EndFraction = StartFraction x over 1,500 EndFraction. StartFraction 10 times 30 over 20 times 30 EndFraction = StartFraction x over 1,500 EndFraction. 300 = x. He should have found the average of the number of rock songs by averaging 4 and 6 to get 5. He did not multiply the numerator and denominator by the correct number to equal 1,500. His answer will be one-half of what he got because he did not divide 10 by 2 when setting up the proportion. He can only solve the proportion by multiplying the numerator and denominator by a common multiple. He should have multiplied the numerator and denominator by 75, not 30, because 20 times 75 = 1,500.

Answers

Answer:

The following statements about Josiah's solution are true:

1. He predicted the number of rock songs on his MP3 player to be 300 songs. (This is stated in the problem description.)

2. His answer will be one-half of what he got because he did not divide 10 by 2 when setting up the proportion. (This is true, as he should have divided both the numerator and denominator of the first fraction by 2 to simplify it.)

3. He should have multiplied the numerator and denominator by 75, not 30, because 20 times 75 = 1,500. (This is true, as he needed to find a common multiple of 20 and 1,500 to set up the proportion correctly.)

Central Park is a rectangular park in New York City. Use the provided ruler to answer the following questions. a. Find the perimeter and the area of Central Park in the scale drawing. Round your measurements for the length and the width to the nearest half centimeter to calculate your answers. The perimeter in the scale drawing is centimeters. The area in the scale drawing is square centimeters. b. Find the actual perimeter and area of Central Park. The actual perimeter is meters. The actual area is square meters.

Answers

The perimeter of scale drawing of Central Park is 30 centimeter.

The area of scale drawing of Central Park is 31.25 square centimeters.

What is perimeter?

The area encircling a two-dimensional figure is known as its perimeter. Whether it is a triangle, square, rectangle, or circle, it specifies the length of the shape. The two primary characteristics of a 2D shape are area and perimeter.

Given that Central Park is a rectangular park in New York City

The measured length is 12.5 centimeters

The measured width is 2.5 centimeters

The perimeter of scale drawing of Central Park is given as:

Given is a rectangular park

perimeter of rectangular = 2(length + width)

perimeter of rectangular = 2(12.5 + 2.5)

perimeter of rectangular = 2(15) = 30

Thus perimeter is 30 centimeter

The area of scale drawing of Central Park is given as:

area = length x width

area = 12.5 x 2.5 = 31.25 cm²

Thus area of rectangular park is 31.25 square centimeters

Learn more about perimeter on:

https://brainly.com/question/12202054

#SPJ1

State the dimensions of the matrix. Identify the indicated element.
2
1-3
0
a.
2x3; 1
b. 3x2; 2
OA
OB
OC
OD
a12
c.
d.
3x1;2
1x 3; 1
Please select the best answer from the choices provided

Answers

The number of rows and columns in the specified matrix and the matrix element are; 2 rows and 3 columns, the correct option is therefore;

a. 2 × 3; 1, which is option A

How are the elements in a matrix denoted?

The common form of denoting the elements in a matrix is by using a letter and two subscripts in the form; A[tex]_{ij}[/tex].

The specified matrix can be presented as follows;

[tex]\begin{bmatrix}-4 &1 &-3 \\ 2& 1& 0 \\\end{bmatrix}, a_{12}[/tex]

The size of a matrix is indicated by the number of rows and columns in the matrix. The size of a matrix is usually indicated as m × n where;

m × n = Number of rows × Number of columns

Where;

m = The number of rows

n = The number of columns

The number of rows in the specified matrix are two rows

The number of columns in the matrix are three columns

The size of the specified matrix therefore is; 2 × 3

The position of a matrix element is similarly indicated by two subscripts, the first indicating the row number of the element and the second indicating the column number of the matrix.

Therefore;

a₁₂ is the element in the first row and in the second column, which is the number 1

The correct option is therefore;

a. 2 × 3; 1

Learn more on matrices here: https://brainly.com/question/29030015

#SPJ1

Find the missing side lengths. Leave your answers as radicals in simplest form

Answers

Answer:

u = 23;

v = 2

Step-by-step explanation:

Use trigonometry:

[tex] \cos(60°) = \frac{v}{4} [/tex]

Cross-multiply to find v:

[tex]v = 4 \times \cos(60°) = 4 \times 0.5 = 2[/tex]

Use the Pythagorean theorem to find u:

[tex] {u}^{2} = {4}^{2} - {v}^{2} [/tex]

[tex] {u}^{2} = {4}^{2} - {2}^{2} = 16 - 4 = 12[/tex]

[tex]u > 0[/tex]

[tex]u = \sqrt{12} = \sqrt{4 \times 3} = 2 \sqrt{3} [/tex]

Use identities to write the expression as a single function of x or θ cos (θ+pi/2)​

Answers

Answer:

cos(θ + π/2) = -sin(θ)

Step-by-step explanation:

We can use the sum identity for cosine to write:

cos(θ + π/2) = cos(θ) cos(π/2) - sin(θ) sin(π/2)

We know that cos(π/2) = 0 and sin(π/2) = 1,

so we can simplify further:

cos(θ + π/2) = cos(θ)(0) - sin(θ)(1)

cos(θ + π/2) = -sin(θ)

Therefore, the expression cos(θ + π/2) can be written as a single function of θ:

cos(θ + π/2) = -sin(θ)

ALG 2 imaginary numbers (EVEN ONLY)

Answers

Imaginary Numbers are 21. (5+2i)/ 4i is  -(5/4) + (1/2)i, 22. 3i/(-2+i) is -1.5i + 0.75. 23. (3-2i)/(4-3i) is 4/5 + (1/25)i, 24. 7/(5-2i) is (14/29) + (7/29)i.

Describe Imaginary Numbers?

In mathematics, imaginary numbers are a type of complex number that can be written in the form a + bi, where a and b are real numbers and i is the imaginary unit, which is defined as the square root of -1.

Imaginary numbers were first introduced in the 16th century as a solution to certain polynomial equations that did not have real solutions. They were initially met with skepticism and derision, but eventually became widely accepted as a fundamental part of complex analysis and number theory.

One of the key properties of imaginary numbers is that when they are multiplied by themselves, the result is always a negative real number. For example, i * i = -1. This property is what makes imaginary numbers useful for representing certain physical quantities, such as the amplitude and phase of an oscillating system.

21. (5+2i)/ 4i = -(5/4) + (1/2)i

To divide complex numbers, we can multiply the numerator and denominator by the conjugate of the denominator. Here, the conjugate of 4i is -4i.

(5+2i)/ 4i = (5+2i)/4i * (-4i/-4i)

= -(20i - 8)/(-16)

= -(20i - 8)/16

= -(5/4) + (1/2)i

Therefore, (5+2i)/ 4i = -(5/4) + (1/2)i.

22. 3i/(-2+i) = -1.5i + 0.75

We can again use the conjugate to simplify the division of complex numbers.

3i/(-2+i) = 3i/(-2+i) * (-2-i)/(-2-i)

= (-6i -3)/(-5)

= 3/5 + 1.5i

Therefore, 3i/(-2+i) = -1.5i + 0.75.

23. (3- 2i)/(4-3i) = (18+5i)/25

Using the conjugate:

(3-2i)/(4-3i) = (3-2i)/(4-3i) * (4+3i)/(4+3i)

= (12+9i-8i-6i²)/(16+12i+12i-9i²)

= (20+i)/25

= 20/25 + (1/25)i

= 4/5 + (1/25)i

Therefore, (3-2i)/(4-3i) = (18+5i)/25 = 4/5 + (1/25)i.

24. 7/(5-2i) = (14/29) + (7/29)i

Using the conjugate:

7/(5-2i) = 7/(5-2i) * (5+2i)/(5+2i)

= (35+14i)/(29)

= (14/29) + (7/29)i

Therefore, 7/(5-2i) = (14/29) + (7/29)i.

To know more about complex visit:

https://brainly.com/question/264450

#SPJ1

Hello could anyone help me with this problem? It’s a review question but i am having difficulty understanding how the triangle is drawn/how to solve it in general. Thanks!

Question: A ski lift starts at a point one half mile from the base of a mountain whose face has a 65 degree angle of elevation. The ski lift ascends at an angle of 15 degrees.
What is the length of the ski lift from the beginning to the end?

Answers

To solve this problem, we can use the trigonometric functions sine, cosine, and tangent.

First, let's draw a diagram:

             A (top of the mountain)

            /|

           / |

         /    |  h (height of mountain)

       /      |

     / θ     |

B /_____|

   d (distance from base)

We are given that the distance from the base of the mountain to point B is 1/2 mile, or 2640 feet (since there are 5280 feet in a mile). We are also given that the angle of elevation from point B to point A is 65 degrees, and that the angle between the ski lift and the ground is 15 degrees.

Let's start by finding the height of the mountain h. We can use the tangent function, since we know the opposite (h) and the adjacent (d) sides of the right triangle formed by points A, B, and the foot of the mountain (call it point C):

tan(65) = h / d

h = d * tan(65)

Plugging in the values, we get:

h = 2640 * tan(65)

h ≈ 7855 feet

Next, let's find the length of the ski lift. We can use the cosine function, since we know the adjacent (d) and hypotenuse (L) sides of the right triangle formed by points B, the foot of the mountain, and the base of the ski lift (call it point D):

cos(15) = d / L

L = d / cos(15)

Plugging in the values, we get:

L = 2640 / cos(15)

L ≈ 2736 feet

Therefore, the length of the ski lift from the beginning to the end is approximately 2736 feet.

Complete this proof using SAS.
Given: AC || DF; BC ≅ DE
Prove: ∆DBE ≅ ∆BEC
STATEMENTS
1. ___
2. <CBE ≅ <DEB
3. BE ≅ BE
4. ∆DBE ≅ ∆BEC
REASONS
1. Given
2. __ (Hint: AC || DF)
3. __
4. __​

Answers

1) AC || DF; BC ≅ DE , 2) )Alternate interior angles formed by transversal BC and parallel lines AC and DF are congruent 3) Identity Property of Congruence (Any segment is congruent to itself)

what is Congruence?

In mathematics, congruence is a term used to describe the relationship between two geometric figures that have the same shape and size. Two objects are said to be congruent if they are identical in shape and size.

In the given question,

STATEMENTS

AC || DF; BC ≅ DE

<CBE ≅ <DEB

BE ≅ BE

∆DBE ≅ ∆BEC

REASONS

1)Given

2)Alternate interior angles formed by transversal BC and parallel lines AC and DF are congruent

3) Identity Property of Congruence (Any segment is congruent to itself)

4) SAS (Side-Angle-Side) Congruence Postulate (Since BC and BE are congruent and <DBE and <BEC are congruent, and BE is common to both triangles)

To know more about Congruence , visit:

https://brainly.com/question/7888063

#SPJ1

PLEASE ANSWER ASAP WILL MARK BRAINLIST

in the circle below what is the measure of angle ABC

Answers

Answer:

AngleABC = 30°

Step-by-step explanation:

In the diagram, the important measure you need to know to find the answer is the measure of Arc AC

Arc AC = 60°

Then you need to see where the vertex (point, corner) of the Angle ABC is. Since the vertex is ON the circle, the angle is HALF the arc.

(if the vertex was at the center, the angle and arc would be the SAME)

Since arc AC = 60°, angleABC = 30°

help I can't clarify it ​

Answers

Clarify what? I don’t see anything else

When rolling a fair, eight-sided number cube, determine P(number greater than 5).

0.125
0.375
0.17
0.25

Answers

Answer:
= 0.375

Step-by-step explanation:

There are eight possible outcomes when rolling an eight-sided number cube, each with equal probability of occurring if the cube is fair. Since we want to find the probability of rolling a number greater than 5, we need to count the number of outcomes that satisfy this condition.

There are three numbers on the cube that are greater than 5: 6, 7, and 8.

Therefore, the probability of rolling a number greater than 5 is 3/8, or 0.375.

So, the answer is 0.375.

100 points!!! Algebra graphing question. Describe the end behavior of the graph in each function. Photo attached. Thank you!

Answers

Answer: your originally supposed to use arrows to show end behaviors  

graph one down /up

graph two down/ down

graph three up/ down

Step-by-step explanation:

pretty sure this is the answer if your asking for the end behaviors

please help me i need to get these right

Answers

The length of side AC of right triangle ABC is 13. So,the option A is correct

What do you mean by term Triangle ?

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted Δ triangle ABC.

We can use the trigonometric ratios of right triangle ABC to find the value of y. 

 

 We label the sides of the triangle as follows: 

 

 Side AB (opposite angle C) is the hypotenuse. 

 The length of side BC (opposite angle A) is 13. 

 Side AC (opposite angle B) is the unknown side called y. 

 Since angl

e A is 45 degrees, we know that the sine and cosine of angle A are equal: 

 

 sin(A) = cos(A) = 1/√2 

 

 Using the Pythagorean theorem, we can relate the lengths of the sides of a triangle: 

 

 AB² = AC² BC² 

 

 Substituting the known values, we get: 

 

 AB² = y² 169 

 

 Taking the square root of both sides gives us: 

 

 AB = √(y² 169) 

 

 Now we can use the sine ratio to relate the length of the sides: 

 

 sin(A) = opposite/hypotenuse 

 

 Substituting the known values, we get: 

 

 1/√2 = and/√(y² 169) 

 

 By cross linking and simplifying, we get: 

 

 y√2 = √(y² 169) 

 

 Squaring both sides we get: 

 

 2y² = y² 169 

 

 Subtracting y² from both sides, we get: 

 

 y² = 169/1 

 

 Taking the square root of both sides gives us: 

 

 y = ±13 

 

 Since y represents length, we can reject the negative solution and the value of y is: 

 

 y = 13 

 

 Therefore, the length of side AC of right triangle ABC is 13.

Learn more about Polygons here

https://brainly.com/question/24464711

#SPJ1

If the spinner does not land on yellow, what is the probability it will land on blue?


1/6

3/8

1/8

1/4

Answers

Answer-

1/8 because their are 8 peices and 1 of them are blue and 2 of them are yellow so it become 1/8

Answer:

ans is 1/6

because its sure spinner not land on the yelow so two pieces neglect

so prob =favourable cases/total cases

blue has one piece only

1/6

A Pail holds 6 3/4 of water How much is this in cups write your answer as a whole number or a mixed number​

Answers

Volume of  6 3/4 cups of water is equal to 54 cups of water.

What is Volume?

One cup is equal to 8 fluid ounces. Therefore, to convert 6 3/4 cups to fluid ounces, we can multiply by 8:

6 3/4 cups = (6 x 8) + (3/4 x 8) cups = 48 + 6 = 54 cups

So, 6 3/4 cups of water is equal to 54 cups of water.

What is fluid?

A fluid is a substance that has the ability to flow and take the shape of its container. Fluids include liquids, gases, and plasmas.

Liquids are a common type of fluid that can flow and take the shape of their container, but have a definite volume. Some examples of liquids include water, oil, and milk.

Gases are another type of fluid that can flow and fill the entire volume of their container, taking on the shape of the container. Some examples of gases include air, oxygen, and nitrogen.

Plasmas are a unique type of fluid that occurs at very high temperatures, in which some or all of the atoms or molecules have been ionized, resulting in the presence of free electrons and positive ions. Some examples of plasmas include lightning, the sun, and neon lights.

Fluids are important in many fields, including physics, engineering, and biology. They play a critical role in many processes, such as the circulation of blood in the body, the flow of water in a river, and the movement of air in the atmosphere.

To know more about volume, visit:

https://brainly.com/question/1859979

#SPJ1

two supplementary angles are such that the measure of one is twice the measure of the other find the angles​

Answers

Answer:

60°

120°

Step-by-step explanation:

Supplementary angle are those that sum up to a total of 180 degrees.

So, let's have 2 angles, angle A and angle B.

Angle A's measure is α so the measure of angle B is 2α.

The sum of these two angles sum up to 180 degrees, so we can say that:

α + 2α = 180°

3α = 180°

α = 60°

So, one of our angles is 60° and the other is (2*60)° which is 120°.

What’s is 100/58 in the simplest form

Answers

Answer:

1 21/29

Step-by-step explanation:

Other Questions
3. Of the following statements, which one is the most accurate in terms of events that sparked the (1 point)Elaine Race Riots?O People took to the streets to protest the state's involvement in the war.O The downturn in the economy led to food shortages and long food lines.O'African Americans had served in the war and felt more empowered to speak out against Jim Crow laws.O The flu epidemic of 1918 caused widespread panic.(arkansas history) Tobias has set a goal to reduce the number of errors on his timed typing tests by three each week. How can he track his progress on this goal?Question 3 options:plot the change in his WPM on a chartpurchase a fee-based typing programtrack the hours he practices each weekedit each test document and write down the number of errors Please heelpp mee describe an incident that shows how you were doing "selection" during the process of perception. Then, give your own example about a stereotype that you do. MARKING BRAINLIEST WHOEVER AWNSERS THIS QUICK What is the cost of commercial in dollars per second write an equation in the form of y=kx I need help whit this work Which Black leader believed Black Americans should directly challenge Jim Crow segregation?A. Ida B. WellsB. W. E. B. Du BoisC.Booker T. WashingtonD. Frederick Douglass question 16 in egress filtering, the firewall examines packets entering the network from the outside, typically from the internet. true false the main racial and cultural mechanism used to organize society hierarchically in colonial spanish and portuguese america was an ant of mass 1 gram clings to the rim of a flywheel of radius 0.4 m. the flywheel rotates clockwise on a horizontal shaft s at a constant rate of 2 revolutions per second. as the wheel rotates, the ant revolves past the stationary points i, ii, iii, and iv. the ant can adhere to the wheel with a force much greater than its own weight. what force must the ant hold on to stay on the wheel at point iii? a solution made with of phosphoric acid ( , see below), dissolved in of solution, was titrated with . how many of solution are necessary to reach a of ? a tour guide is in a boat 2 miles from the nearest point on the coast. he is to go to point q, located 3 miles down the coast and 1 mile inland (see figure). the tour guide can row at a rate of 3 miles per hour and walk at 3 miles per hour. toward what point on the coast should the tour guide row in order to reach point q in the least time? Rachel is trying to hang a piata for the birthday party but doesn't know how much rope she needs. She knows the height of the tree where she needs to hang the rope is 95 feet tall and the angle of elevation between the ground and the rope that connects to the top of the tree is 60 degrees. What would be the length of the rope that she needs to hang the pinata? Leave in simplest radical form. feet What would be the length of the rope that she needs to hang the pinata? Round to feet the nearest tenth he legitimacy of modern states is primarily derived from a. technological specialization. b. rational-legal authority. c. tradition. d. charisma. If the lights at a railroad crossing are flashing, how far before the light post or gate must you stop? terry and ricky went on a 60-mile canoe trip with their class. on the first day they traveled 21 miles. what percent of the total distance was that?terry and ricky went on a 60-mile canoe trip with their class. on the first day they traveled 21 miles. what percent of the total distance was that? a direct consequence of an effective price floor is group of answer choices a reduction in quantity supplied. an increase in consumer surplus. an increase in quantity exchanged. a loss in total gains from trade. You are running an obstacle course. As part of the course, you must climb up a diagonal rope net to a platform. The rope net starts 35 feet from the platform base, and the platform is 20 feet high. About how long is the rope net? John has an office visit copay of 25.00 and an urgent care copay of 75.00. He called hisPCP and was advised to go to the urgent care, due to a laceration of his finger, what willhe pay for this visit? should the physician be concerned about alienating the mother and other people of her ethnicity from modern medicine? 4. how many inputs does a decoder have if it has 64 outputs? how many control lines does a multiplexer have if it has 32 inputs?