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1. |
Find the value of x. |
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 |
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A. |
12 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
What are the measures of the sides of a right triangle? |
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A. |
4.5, 5.5, 7.5 |
B. |
9, 11, 14 |
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C. |
7.5, 18, 19.5 |
D. |
4, 9, 10 |
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Hint |
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3. |
The length of one side of an equilateral triangle is 4 centimeters. Find the length of an altitude of the triangle. |
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A. |
 cm |
B. |
2 cm |
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C. |
cm |
D. |
cm |
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Hint |
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4. |
In the triangle, sin A = ____. |
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 |
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A. |
5 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
If tan B = 1.6732, what is the measure of B to the nearest tenth of a degree? |
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A. |
59.1° |
B. |
1.7° |
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C. |
30.9° |
D. |
33.9° |
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Hint |
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6. |
 is ____. |
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 |
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A. |
an angle of elevation |
B. |
an obtuse angle |
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C. |
a right angle |
D. |
an angle of depression |
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Hint |
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7. |
In  and  . Find  to the nearest tenth. |
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A. |
45.5 |
B. |
54.0 |
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C. |
134.5 |
D. |
62.5 |
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Hint |
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8. |
In  , n = 8, m = 16, and  = 32. Find  to the nearest tenth. |
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A. |
24.7 |
B. |
15.4 |
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C. |
123.3 |
D. |
132.6 |
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Hint |
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9. |
Find the value of x. |
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 |
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A. |
10 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Jessica is standing 20 feet away from a skyscraper in New York when she measures the angle of elevation to the top of the building as 88.8°. To the nearest foot, how tall is the building? |
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A. |
955 feet |
B. |
20 feet |
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C. |
477 feet |
D. |
48 feet |
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Hint |
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11. |
Kendra cuts a triangle out of a piece of paper. With a protractor, she measures one of the angles to be 58.3°. Then she uses a ruler to find that the length of the opposite side is 16.5 cm, and the length of one of the other sides is 18.3 cm. To the nearest tenth of a cm, how long is the third side of Kendra's triangle? |
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A. |
18.3 cm |
B. |
15.1 cm |
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C. |
18.1 cm |
D. |
13.6 cm |
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Hint |
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12. |
In  FAD, a = 12, d = 15, and m F = 63. Find the value of f to the nearest tenth. |
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A. |
9.1 |
B. |
23.1 |
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C. |
14.3 |
D. |
15.6 |
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Hint |
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13. |
Find b in TRG . |
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A. |
4.9 |
B. |
2.8 |
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C. |
3.5 |
D. |
2.4 |
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Hint |
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14. |
Which set of side measures forms a Pythagorean triple? |
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A. |
10, 24, 26 |
B. |
13, 14, 15 |
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C. |
8, 15, 23 |
D. |
5, 5, 5 |
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Hint |
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