Right Triangle Relationships Unit Test Review

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question
Which is the best approximation for the measure of angle ABC?
58.3Â°
question
Given right triangle QRS, what is the value of sin(30Â°)?
1/2
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Given right triangle RST, what is the value of sin(S)?
5/13
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A garden is designed in the shape of a rhombus formed from 4 identical 30Â°-60Â°-90Â° triangles. The shorter distance across the middle of the garden measures 30 feet. What is the distance around the perimeter of the garden?
120ft.
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The hypotenuse of a 45Â°-45Â°-90Â° triangle measures in. What is the length of one leg of the triangle?
5 ^/10
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Given â–³ABC ~ â–³XYZ, what is the value of cos(Z)?
12/13
question
Which is the best approximation for the measure of angle ABC?
58.3 degrees
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The hypotenuse of a 45Â°-45Â°-90Â° triangle measures units. What is the length of one leg of the triangle?
7 units
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What are the angle measures of triangle ABC?
mâˆ A = 90Â°, mâˆ B = 60Â°, mâˆ C = 30Â°
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
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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.
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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.