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1. |
What are the measures of the sides of a right triangle? |
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A. |
9, 11, 14 |
B. |
7.5, 18, 19.5 |
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C. |
4, 9, 10 |
D. |
4.5, 5.5, 7.5 |
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Hint |
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2. |
Find the value of y. |
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A. |
 |
B. |
 |
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C. |
18 |
D. |
4.5 |
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Hint |
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3. |
The length of one side of a square is 6 inches. What is the length of a diagonal? |
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A. |
 |
B. |
12 in. |
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C. |
 in. |
D. |
3 in. |
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Hint |
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4. |
The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot. |
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A. |
10.4 ft |
B. |
10.6 ft |
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C. |
235.2 ft |
D. |
48.9 ft |
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Hint |
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5. |
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. |
7.0 ft |
B. |
4.0 ft |
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C. |
27.8 ft |
D. |
24.8 ft |
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Hint |
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6. |
In  , d = 6, f = 2, and  = 111. Find the value of g to the nearest tenth. |
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A. |
5.6 |
B. |
7.0 |
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C. |
6.3 |
D. |
6.7 |
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Hint |
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7. |
Find the geometric mean between 7 and 13. |
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A. |
 |
B. |
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C. |
20 |
D. |
 |
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Hint |
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8. |
If cos A = 0.8674, what is the measure of A to the nearest tenth of a degree? |
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A. |
40.9° |
B. |
0.5° |
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C. |
29.8° |
D. |
60.2° |
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Hint |
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9. |
Find m A to the nearest tenth in right triangle ABC for A(1, 5),
B(4, 9), and C(12, 3). |
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A. |
63.4 |
B. |
2 |
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C. |
26.6 |
D. |
65.9 |
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Hint |
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10. |
In XYZ, mY = 68, mZ = 53, and y = 17. Find z to the nearest tenth. |
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A. |
14.6 |
B. |
19.7 |
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C. |
13.6 |
D. |
15.8 |
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Hint |
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11. |
In  ABC, mA = 45, a = 9, and c = 11. Find mC to the nearest tenth. |
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A. |
35.3 |
B. |
54.7 |
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C. |
30.2 |
D. |
59.8 |
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Hint |
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12. |
In WXY, w = 38, x = 49, and y = 22. Find mY to the nearest tenth. |
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A. |
48.1 |
B. |
25.5 |
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C. |
154.5 |
D. |
106.4 |
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Hint |
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13. |
Find the geometric mean between 28 and 32. Round to the nearest tenth if necessary. |
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A. |
7.7 |
B. |
29.9 |
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C. |
10.9 |
D. |
30 |
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Hint |
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14. |
Which set of side measures forms a Pythagorean triple? |
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A. |
10, 24, 26 |
B. |
5, 5, 5 |
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C. |
13, 14, 15 |
D. |
8, 15, 23 |
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Hint |
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