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1. |
Solve the proportion  |
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A. |
-6 |
B. |
 |
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C. |
2 |
D. |
1 |
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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, 9, 10 |
B. |
9, 11, 14 |
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C. |
4.5, 5.5, 7.5 |
D. |
7.5, 18, 19.5 |
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Hint |
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3. |
The measures of both legs of a right triangle are 4. What is the measure of the hypotenuse? |
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A. |
 |
B. |
8 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Which are not the measures of the sides of a right triangle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the value of cos 62° to the nearest ten-thousandth. |
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A. |
0.8988 |
B. |
1.8807 |
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C. |
0.8829 |
D. |
0.4695 |
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Hint |
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6. |
 is ____. |
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 |
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A. |
a right angle |
B. |
an angle of depression |
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C. |
an obtuse angle |
D. |
an angle of elevation |
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Hint |
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7. |
Given XY = 12 and  = 40°, find YZ to the nearest tenth. |
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A. |
10.1 |
B. |
18.7 |
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C. |
7.7 |
D. |
9.2 |
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Hint |
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8. |
Surveying Two of the sides of a triangular lot have lengths of 90 feet and 80 feet. If the angle opposite the 80-foot side is 59°, what is the length of the third side of the lot to the nearest tenth of a foot? |
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A. |
10 ft |
B. |
67.5 ft |
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C. |
65.1 ft |
D. |
57.9 ft |
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Hint |
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9. |
In  , d = 6, f = 2, and  = 111. Find the value of g to the nearest tenth. |
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A. |
6.3 |
B. |
7.0 |
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C. |
6.7 |
D. |
5.6 |
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Hint |
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10. |
Which equation represents the Pythagorean Theorem? |
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A. |
(a + b)2 = c2 |
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B. |
a2 = b2 + c2 |
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C. |
c2 = a2 + b2 |
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D. |
a2 + c2 = b2 |
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Hint |
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11. |
If one leg of a right triangle is 17.2 cm and the other leg is 22.5 cm, what is the length of the hypotenuse? |
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A. |
6.3 cm |
B. |
28.3 cm |
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C. |
39.7 cm |
D. |
22.5 cm |
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Hint |
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12. |
Find the geometric mean between 7 and 13. |
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A. |
 |
B. |
20 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Find the value of x. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
3 |
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Hint |
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14. |
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. |
48 feet |
B. |
20 feet |
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C. |
955 feet |
D. |
477 feet |
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Hint |
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15. |
In  GIF, m I = 72, I = 23, and g = 19. Find f to the nearest tenth. |
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A. |
26.3 |
B. |
27.8 |
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C. |
19 |
D. |
20.1 |
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Hint |
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16. |
In WXY, w = 38, x = 49, and y = 22. Find mY to the nearest tenth. |
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A. |
25.5 |
B. |
106.4 |
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C. |
154.5 |
D. |
48.1 |
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Hint |
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