# Right Triangle Relationships Unit Test Review

## Unlock all answers in this set

question
Which is the best approximation for the measure of angle ABC?
58.3°
question
Given right triangle QRS, what is the value of sin(30°)?
1/2
question
Given right triangle RST, what is the value of sin(S)?
5/13
question
A garden is designed in the shape of a rhombus formed from 4 identical 30°-60°-90° triangles. The shorter distance across the middle of the garden measures 30 feet. What is the distance around the perimeter of the garden?
120ft.
question
The hypotenuse of a 45°-45°-90° triangle measures in. What is the length of one leg of the triangle?
5 ^/10
question
Given △ABC ~ △XYZ, what is the value of cos(Z)?
12/13
question
Which is the best approximation for the measure of angle ABC?
58.3 degrees
question
The hypotenuse of a 45°-45°-90° triangle measures units. What is the length of one leg of the triangle?
7 units
question
What are the angle measures of triangle ABC?
m∠A = 90°, m∠B = 60°, m∠C = 30°
question
Building A and building B are 500 meters apart. There is no road between them, so to drive from building A to building B, it is necessary to first drive to building C and then to building B. About how much farther is it to drive than to walk directly from building A to building B? Round to the nearest whole number.
183 meters
question
The equation cos(35o) = can be used to find the length of . What is the length of ? Round to the nearest tenth.
20.5 in.
question
Kari is flying a kite. She releases 50 feet of string. What is the approximate difference in the height of the kite when the string makes a 25o angle with the ground and when the string makes a 45o angle with the ground? Round to the nearest tenth.