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1. |
Find the value of n to the nearest degree. |
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A. |
37° |
B. |
90° |
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C. |
45° |
D. |
53° |
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Hint |
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2. |
Solve  . Round measures of sides to the nearest tenth and measures of angles to the nearest degree. |
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A. |
E = 64°, d = 11.7 e = 14.4 |
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B. |
E = 64°, d = 12.9, e = 11.4 |
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C. |
E = 64°, d = 14.4, e = 12.9 |
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D. |
E = 64°, d = 12.9, e = 14.4 |
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Hint |
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3. |
Determine the exact value of sin 150°. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
The amount of work done by James and his relative distance to Samuel is inversely related. When James is 6 feet away from Samuel, he can get 13 assignments done per hour. How many assignments can James get done when he is 52 feet away from Samuel? |
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A. |
112.7 assignments |
B. |
59 assignments |
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C. |
1.5 assignments |
D. |
24 assignments |
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Hint |
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5. |
If tan A = 0.75, what is cos A? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
4 |
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Hint |
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6. |
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. |
 |
D. |
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Hint |
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7. |
Find sin 405° by drawing a reference angle. |
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A. |
 |
B. |
1 |
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C. |
 |
D. |
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Hint |
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8. |
Find sin 315° by drawing a reference angle. |
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A. |
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B. |
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C. |
1 |
D. |
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Hint |
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9. |
What is the period for the graph  |
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A. |
90° |
B. |
360° |
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C. |
180° |
D. |
4° |
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Hint |
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10. |
What is the period and amplitude for the graph  |
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A. |
period is 180°amplitude is 5 |
B. |
period is 360°amplitude is 2 |
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C. |
period is 180°amplitude is 5 |
D. |
period is 60°amplitude is 4 |
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Hint |
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