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1. |
Which set of numbers is a Pythagorean triple? |
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A. |
10, 20, 30 |
B. |
9, 40, 41 |
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C. |
10, 15, 18 |
D. |
8, 10, 12 |
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Hint |
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2. |
The measures of both legs of a right triangle are 4. What is the measure of the hypotenuse? |
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A. |
 |
B. |
8 |
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C. |
 |
D. |
 |
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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. |
12 in. |
B. |
 in. |
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C. |
3 in. |
D. |
 |
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Hint |
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4. |
Find the value of cos 62° to the nearest ten-thousandth. |
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A. |
1.8807 |
B. |
0.8829 |
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C. |
0.4695 |
D. |
0.8988 |
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Hint |
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5. |
In  , n = 8, m = 16, and  = 32. Find  to the nearest tenth. |
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A. |
132.6 |
B. |
15.4 |
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C. |
24.7 |
D. |
123.3 |
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Hint |
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6. |
Golf On a 180-yard hole, a golfer hits the ball 175 yards, 3° off-line. How far is the ball from the cup? |
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A. |
10.6 yd |
B. |
42.1 yd |
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C. |
15.0 yd |
D. |
12.2 yd |
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Hint |
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7. |
Find the value of x. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
3 |
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Hint |
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8. |
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. |
65.9 |
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C. |
26.6 |
D. |
2 |
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Hint |
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9. |
Jessica is standing 20 feet away from a skyscraper in New York when she measures the angle of elevation to the top of the building as 88.8°. To the nearest foot, how tall is the building? |
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A. |
955 feet |
B. |
48 feet |
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C. |
477 feet |
D. |
20 feet |
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Hint |
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10. |
C is ______________. |
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A. |
a right angle |
B. |
an angle of elevation |
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C. |
an angle of depression |
D. |
none of the other choices |
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Hint |
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11. |
In XYZ, mY = 68, mZ = 53, and y = 17. Find z to the nearest tenth. |
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A. |
13.6 |
B. |
19.7 |
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C. |
14.6 |
D. |
15.8 |
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Hint |
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12. |
Kendra cuts a triangle out of a piece of paper. With a protractor, she measures one of the angles to be 58.3°. Then she uses a ruler to find that the length of the opposite side is 16.5 cm, and the length of one of the other sides is 18.3 cm. To the nearest tenth of a cm, how long is the third side of Kendra's triangle? |
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A. |
15.1 cm |
B. |
18.3 cm |
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C. |
18.1 cm |
D. |
13.6 cm |
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Hint |
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13. |
What is the geometric mean between 4 and 9? |
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A. |
5 |
B. |
6 |
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C. |
7.2 |
D. |
3.6 |
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Hint |
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14. |
Find n. |
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 |
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A. |
 |
B. |
15 |
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C. |
3 |
D. |
11 |
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Hint |
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