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1. |
Find the value of x. |
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 |
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A. |
 |
B. |
12 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Find the value of y. |
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 |
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A. |
 |
B. |
24 |
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C. |
2 |
D. |
9 |
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Hint |
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3. |
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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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. |
Find the value of cos 62° to the nearest ten-thousandth. |
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A. |
1.8807 |
B. |
0.8829 |
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C. |
0.4695 |
D. |
0.8988 |
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Hint |
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6. |
Caving While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the rock formation? |
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A. |
4.0 ft |
B. |
7.0 ft |
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C. |
24.8 ft |
D. |
27.8 ft |
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Hint |
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7. |
In and . Find to the nearest tenth. |
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A. |
54.0 |
B. |
62.5 |
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C. |
134.5 |
D. |
45.5 |
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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. |
57.9 ft |
B. |
67.5 ft |
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C. |
65.1 ft |
D. |
10 ft |
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Hint |
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9. |
In , n = 8, m = 16, and = 32. Find to the nearest tenth. |
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A. |
15.4 |
B. |
123.3 |
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C. |
132.6 |
D. |
24.7 |
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Hint |
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10. |
Find the value of z. |
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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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11. |
C is ______________. |
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A. |
an angle of elevation |
B. |
an angle of depression |
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C. |
none of the other choices |
D. |
a right angle |
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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. |
14.3 |
B. |
9.1 |
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C. |
15.6 |
D. |
23.1 |
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Hint |
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13. |
Find x. |
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 |
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A. |
4 |
B. |
176 |
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C. |
 |
D. |
2 |
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Hint |
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14. |
Find a. |
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 |
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A. |
2 |
B. |
4 |
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C. |
4 |
D. |
4 |
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Hint |
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