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1. |
Solve  . Round measures of sides to the nearest tenth and measures of angles to the nearest degree. |
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A. |
A = 72°, b = 4.1, c = 1.3 |
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B. |
A = 72°, b = 1.3, c = 4.1 |
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C. |
A = 72°, b = 3.9, c = 4.1 |
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D. |
A = 72°, b = 1.3, c = 3.9 |
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Hint |
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2. |
Find the value of j rounded to the nearest tenth. |
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A. |
663.4 |
B. |
13.2 |
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C. |
197.1 |
D. |
49.3 |
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Hint |
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3. |
Name one positive angle and one negative angle that is
coterminal with -40°. |
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A. |
400°, -310° |
B. |
–400°, 310° |
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C. |
–400°, 320° |
D. |
-180°, 320° |
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Hint |
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4. |
Solve  ABC. Round the measure of angles to the nearest tenth. |
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A. |
A = 68.2°, B = 76.7°, C = 35.1° |
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B. |
A = 35.1°, B = 76.7°, C = 68.2° |
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C. |
A = 76.7°, B = 86.2°, C = 35.1° |
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D. |
A = 76.7°, B = 68.2°, C = 35.1° |
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Hint |
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5. |
Determine the period of the function shown below. |
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A. |
-1 |
B. |
 |
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C. |
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D. |
1 |
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Hint |
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6. |
Determine the exact value of cos  . |
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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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7. |
What is the radian measurement of 5°? |
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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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8. |
For which trigonometric functions is an angle that measures 180° undefined? |
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A. |
csc and sec |
B. |
tan and cot |
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C. |
sec and tan |
D. |
csc and cot |
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Hint |
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9. |
Suppose Johnny was standing at the origin. Then, he walked northwest at an angle of 60° with respect to west. If the distance that he traveled is 16 units, what is his present position? |
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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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10. |
In A = 65°, a =10, and b = 13. Find B. |
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A. |
B = 19.0° |
B. |
B = 44.2° |
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C. |
no solution |
D. |
B = 71.0° |
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Hint |
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11. |
Solve  if A = 36°, B = 67°, and a = 8. |
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A. |
b = 12.53, C = 77°, c = 13.3 |
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B. |
b = 12.53, C = 77°, c = 4.83 |
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C. |
b = 14.89, C = 77°, c = 16.8 |
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D. |
b = 14.89, C = 77°, c = 17.11 |
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Hint |
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12. |
Suppose C = 44°, a = 6 and b = 9. Find A if a is opposite A. |
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A. |
94.3° |
B. |
6.27 |
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C. |
41.7° |
D. |
85.7° |
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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. |
59.0° |
B. |
53.1° |
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C. |
31.0° |
D. |
36.9° |
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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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