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1. |
Find the value of n to the nearest degree. |
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A. |
37° |
B. |
45° |
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C. |
53° |
D. |
90° |
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Hint |
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2. |
Find one positive angle and one negative angle that are coterminal with 310°. |
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A. |
100°, -670° |
B. |
50°, -670° |
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C. |
-120°, 400° |
D. |
-50°, 670° |
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Hint |
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3. |
Choose the angle that measures  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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4. |
Find the exact value of sin  , cos , and tan if the terminal side of in standard position contains the point (5, 12). |
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A. |
sin  , cos  , tan  |
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B. |
sin , cos , tan |
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C. |
sin , cos , tan |
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D. |
sin , cos , tan |
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Hint |
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5. |
Solve  ABC. Round measures of the sides to the nearest tenth. |
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A. |
B = 38.1°, C = 85.9°, c = 8.3 |
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B. |
B = 38.1°, C = 85.9°, c = 1.1 |
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C. |
B = 38.1°, C = 85.9°, c = 9.9 |
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D. |
B = 38.1°, C = 85.9°, c = 9.8 |
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Hint |
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6. |
Determine whether PQR has no solution, one solution, or two solutions. |
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A. |
There is no solution because p = r sin P. |
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B. |
There is one solution because p > r sin p. |
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C. |
There is one solution because p < r sin P. |
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D. |
There are two solutions because r > p > r sin P. |
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Hint |
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7. |
Find the measure of B and C. Round the measure of angles to the nearest tenth. |
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A. |
B = 40°, C = 81.9° |
B. |
B = 58.1°, C = 40° |
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C. |
B = 58.1°, C = 81.9° |
D. |
B = 81.9°, C = 58.1° |
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Hint |
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8. |
Should the Law of Cosines or the Law of Sines be used to solve ABC? Explain. |
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A. |
Law of Sines because you know the measure of a side and two angles. |
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B. |
Law of Cosines because you know the measure of three sides. |
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C. |
Law of Cosines because you know the measure of two sides and the included angle. |
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D. |
Law of Sines because you know the measure of two sides and the angle opposite one of the sides. |
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Hint |
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9. |
Solve . |
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A. |
A = 17°, B = 73° |
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B. |
A = 16°, B = 74° |
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C. |
A = 16°, B = 164° |
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D. |
A = 5°, B = 85° |
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Hint |
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10. |
Find the exact value of  . |
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A. |
–2 |
B. |
 |
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C. |
– |
D. |
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Hint |
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11. |
What is the period of the function represented by the graph? |
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A. |
25 |
B. |
50 |
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C. |
150 |
D. |
10 |
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Hint |
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12. |
What is the exact value of sin 870°? |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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13. |
Suppose Alex wants to kick a ball over a 10-foot fence. Assuming that gravity has no effect, at what angle would he have to kick the ball if he were standing 6 feet away from the fence? |
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A. |
31.0° |
B. |
36.9° |
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C. |
53.1° |
D. |
59.0° |
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Hint |
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14. |
What is the value of Arccos  in radians? |
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A. |
33.6 radians |
B. |
0.59 radians |
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C. |
1.17 radians |
D. |
0.41 radians |
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Hint |
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