1. A curtain on the window was tied at the bottom part forming an inverted isosceles triangle. The angle at the vertex located in the tied part is 40° and its opposite side 4 ft. Find the length of the remaining sides.

1. A curtain on the window was tied at the bottom part forming an inverted isosceles triangle. The angle at the vertex located in the tied part is 40° and its opposite side 4 ft. Find the length of the remaining sides.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter2: Parallel Lines

Section2.4: The Angles Of A Triangle

Problem 23E: Consider any triangle and one exterior angle at each vertex. What is the sum of the measures of the...

See similar textbooks

Related questions

Q: The polar coordinates of a point are given. Find the rectangular coordinates of this point. (-2-3)

A: We can convert to rectangular coordinates as below.

Q: Suppose the point (4,6) sits on a ray from the origin making an angle of A in standard position, and...

A: topic - trigonometric ratios

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. V2 sin 0 = %3D...

A: Given query is to find the measure of angle theta.

Q: Determine the amplitude, period, quater period, and phase shift. Then, graph one period of the funct...

Q: If a ray from the origin at angle 0 passes thru the point (18,-15), find tan 20 accurate to 4 decima...

Q: Establish the identity cos (a+ß) + cos (a-B) = 2 cos a cos B. Which of the following four statements...

Q: What is the amplitude of the graph of y = tan x? Explain. Which other trigonometric functions, if an...

A: What is the amplitude of the graph of y = tan x?

Q: A boy is flying two kites at the same time. He has a = 370 ft of line out to one kite and b = 440 ft...

Q: Compute sec() if sin(0) = 0.29 and 0 < 0 < 5 Give you answer accurate to 4 decimal places

A: Find your answer below

Q: Evaluate sin (-B) with the following information. 24 (a in first quadrant) and cos B (B in second qu...

Q: (arctan o tan)' = 1-} pik e 2°(k +1/2)pi When differentiating on the Real line is this true?

Q: Solve the zero ?(?)= ? + 3/7 X= b) Solve the zero ?(?)= (−5⋅?)/11 − 2/7 X=

A: Topic:- calculus

Q: From a point on the floor the angle of elevation to the top of a door is 48°, while the angle of ele...

A: let the distance from the point to the door be y ft Then tan620=opposite sideadjacent side=10.5yy=1...

Q: a) i) Calculate the simple interest earned if a deposit of $ 200,000 is ...

A: We have to find simple interest and time in part ( a), x value in part (b) and x,y value in part(c)

Q: Find the exact value of the expression given below. cos(- 105°)

Q: Estimate sec 4.4. (Round your answer to the nearest whole number.) sec 4.4 =

Q: solve: ∫(x2-2x+1)/(x2-2x-3)5/2 dx

A: NOTE: Refresh your page if you can't see any equations. . ..................(1)

Q: What is the range of the secant function? all real numbers from -1 to 1, inclusive all real numbers...

A: Given : range of the secant function

Q: Use a graphing utility to graph the equation below. Then use the TRACE feature to trace along the li...

A: Given that: y=34x+3

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an a...

Q: 1. How many degrees are in a circle? 360 2. The ferris wheel below has a radius of 32 feet. The dist...

A: As per our guidelines we are supposed to answer only ? 3 sub- parts ( if there are multiple sub- par...

Q: aINWVIN TO the nearest tenth. 2) Find AC 22° 35° 17 ft

Q: 7 8 9. 6) Find D+E -3 6 -9 -6 11 -4 D = 14 -8 12 E = -30 -18 0 8 -6 -4 20 -9 o add speaker notes

Q: C. Identify the kinds of angles according to angle measure. 1.67 2. 142° 3.98° 4. 146° 5. 171°

A: If an angle measures less than 90° then it is called acute angle. If an angle measures greater than ...

Q: How much is area of x ?

Q: The line of sight from a small boat to the light at the top of a 35-foot lighthouse built on a cliff...

A: Cliff and light house height is given.We need to find the distance of the boat from the foot of the ...

Q: Determine whether the statement below is true or false. sin (a + B) = sin a + sin ß +2 sin a sin ß %...

Q: What is the measure of angle UPQ? What is the measure of angle UQP?

A: Given that:

Q: Find the values of other Trigonometric Functions and find the Angle Measurement. I. Sin θ = - 12/13...

Q: N Find the exact value of the expression given below. cos 12 5n cos 12 (Simplify your answer, includ...

Q: Situation 05. In a science experiment, a test object is launched by accelerating it along a 200- met...

Q: Conversion of an Angle to Decimal Degrees Convert the following angles into their equivalent values ...

A: Given:- Convert the following angles into their equivalent values in decimal degrees. 1. 13°33'41....

Q: Find sin 0. 4 cot 0 = O in quadrant IV sin 0 = (Simplify your answer, including any radicals. Use in...

Q: Võ, -v2)

Q: 5) Write equations that correspond to a mental method for calculating the sum below. State specifica...

A: We will find the sum using the Mental method.As per our guidelines we are supposed to answer only o...

Q: Find the area of each triangle to the nearest tenth.

A: NOTE: Refresh your page if you can't see any equations. . here we have P=51 PQ=r=11 cm PR=q=16 cm

Q: The shadow of a vertical tower is 72.0 ft long when the angle of elevation of the sun is 34.0°. Find...

A: We will find the length of the vertical tower in the following step.

Q: నా

Q: Use given information to find (a) sin(s+t), (b) tan(s+t), and (c) the

Q: Sketch the graph of each function over one period. Identify the amplitude, period, phase shift and v...

Q: The graph of a quadratic function with vertex (0, -2) is shown in the figure below. Find the range a...

A: (a) the range is (- ∞, - 2)

Q: The area is approximately cm2. (Round to the nearest tenth.) Find the area of the sector of a circle...

Q: 60 12V3

Q: A. Convert each degree measure to radians. Leave answers in terms of n. 1. 330° 2. 15° 3. 105° 4. -1...

A: We will convert each degree measures to radians in the following step.

Q: The figure below shows two right triangles drawn at 90° to each other. Redraw the figure below, labe...

A: I am attaching image so that you understand each and every step.

Q: Each tire of an automobile has a radius of 1.25 feet. How many revolutions per minute (rpm) does a t...

Q: high wishes to estimate the width of the pile. He visually locates two rocks the ground below, at th...

A: Angle of depression= 3°5' Vertical height= 3000feet Find horizontal distance.

Q: 3 Show that sin 0: 8. 1 cos (20) + %3D cos (40). 8 Which of the following four statements establishe...

Q: 2 5.3 + t +2 t2 – 4 -

Q: 11. Find each of the side lengths. Use exact values only. 40 45 30° W = y y =

Question

Assignment 1-M
1. A curtain on the window was tied at the bottom part forming an inverted isosceles triangle. The
angle at the vertex located in the tied part is 40° and its opposite side 4 ft. Find the length of the
remaining sides.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

In right triangle ABC,CD- is the altitude from C to hypotenuse AB-. Name three triangles that are similar to each other.
Use the map in Figure 11.2. a. Find the grid section of the Parking Garage. b. What is located in section 2C?
Laying Phone Cable City A lies on the north bank of a river that is 1 mile wide. You need to run a phone cable from City A to City B, which lies on the opposite bank 5 miles down the river. You will lay L miles of the cable along the north shore of the river, and from the end of that stretch of cable you will lay W miles of cable running under water directly toward City B. See Figure 2.108. Figure 2.108 You will need the following fact about right triangles: A right triangle has two legs, which meet at the right angle, and the hypotenuse, which is the longest side. An ancient and beautiful formula, the Pythagorean theorem, relates the lengths of the three sides: Lengthofhypotenuse=Lengthofoneleg2+Lengthofotherleg2 a. Find an appropriate right triangle that shows that W=1+(5L)2 b. Find a formula for the length of the total phone cable P from City A to City B as a function of L. c. Make a graph of the total phone cable length P as a function of L, and explain what the graph is showing. d. What value of L gives the least length for the total phone cable? Draw a picture showing the least-length total phone cable.
Use Figure 10-4 to answer Exercises 4 and 5. All dimensions are in inches. 4. Find the length of D in Figure 10-4.
Use the Pythagorean Theorem to find the length of the hypotenuse in the triangle shown below.
Consider any triangle and one exterior angle at each vertex. What is the sum of the measures of the measures of the three exterior angle of the triangles?
Find the size of A to the nearest second?