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1. |
Find sin X. |
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A. |
0.75 |
B. |
0.6 |
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C. |
8 |
D. |
0.8 |
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Hint |
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2. |
Find the value of x in the pair of similar polygons. |
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A. |
7.5 |
B. |
7 |
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C. |
6 |
D. |
7.3 |
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Hint |
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3. |
Find the value of y in the figure. |
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A. |
8 |
B. |
4 |
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C. |
5 |
D. |
7 |
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Hint |
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4. |
The length of one side of a square is 6 inches. What is the length of a diagonal? |
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A. |
3 in. |
B. |
 in. |
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C. |
 |
D. |
12 in. |
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Hint |
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5. |
The length of one side of an equilateral triangle is 4 centimeters. Find the length of an altitude of the triangle. |
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A. |
 cm |
B. |
2 cm |
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C. |
 cm |
D. |
 cm |
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Hint |
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6. |
If tan B = 1.6732, what is the measure of B to the nearest tenth of a degree? |
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A. |
1.7° |
B. |
59.1° |
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C. |
30.9° |
D. |
33.9° |
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Hint |
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7. |
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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8. |
Find the value of x. Round to the nearest tenth. |
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A. |
78.8 |
B. |
20.3 |
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C. |
131.6 |
D. |
2.1 |
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Hint |
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9. |
A school flagpole casts a 16-foot shadow on the lawn. A teacher stood at the shadow's edge and measured the angle of elevation to the top of the pole at 42°. How tall is the pole? |
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A. |
5.6 ft |
B. |
12 ft |
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C. |
17.8 ft |
D. |
14.4 ft |
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Hint |
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10. |
Find the value of j rounded to the nearest tenth. |
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A. |
197.1 |
B. |
49.3 |
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C. |
13.2 |
D. |
663.4 |
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Hint |
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11. |
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 = 14.4, e = 12.9 |
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C. |
E = 64°, d = 12.9, e = 11.4 |
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D. |
E = 64°, d = 12.9, e = 14.4 |
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Hint |
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12. |
Find the length of the missing side to the nearest hundredth. |
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A. |
8.06 |
B. |
7.62 |
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C. |
8.25 |
D. |
7.81 |
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Hint |
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13. |
In a right triangle, the length c of the hypotenuse is 14 and the length b of one of the legs is 8. Find the length a of the other leg to the nearest hundredth. |
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A. |
16.12 |
B. |
11.49 |
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C. |
19.88 |
D. |
21.23 |
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Hint |
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14. |
The two polygons shown are similar. Find the value of x. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
 ABC  XYZ.
If BM = 5, YZ = 4, and XY = 8, then AB = ______. |
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A. |
20 |
B. |
40 |
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C. |
10 |
D. |
17 |
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Hint |
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16. |
Find the value of z to the nearest tenth. |
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A. |
29 |
B. |
41.2 |
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C. |
0.7 |
D. |
61 |
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Hint |
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