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1. |
The common endpoint of two rays is called a(n) |
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A. |
vertex |
B. |
angle |
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C. |
degree |
D. |
side |
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Hint |
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2. |
What type of angle is shown below? |
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 |
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A. |
acute |
B. |
obtuse |
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C. |
straight |
D. |
right |
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Hint |
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3. |
Classify  |
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A. |
obtuse equilateral |
B. |
acute scalene |
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C. |
acute isosceles |
D. |
right scalene |
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Hint |
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4. |
Determine  . |
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A. |
-4 |
B. |
-8 |
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C. |
-16 |
D. |
-32 |
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Hint |
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5. |
What is  ? |
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A. |
2.5 |
B. |
3.0 |
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C. |
1.25 |
D. |
0.75 |
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Hint |
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6. |
Determine the most specific set of numbers to which -8.3 belongs. |
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A. |
real numbers |
B. |
integers |
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C. |
rational numbers |
D. |
whole numbers |
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Hint |
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7. |
Find the length of one leg of a right triangle if the length of the hypotenuse is 18 meters and the length of the other leg is 14 meters. Round to the nearest tenth. |
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A. |
22.8 m |
B. |
11.3 m |
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C. |
14.3 m |
D. |
9.8 m |
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Hint |
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8. |
What is tan B? Round to the nearest ten thousandth. |
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A. |
0.3846 |
B. |
2.4000 |
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C. |
0.9231 |
D. |
0.4167 |
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Hint |
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9. |
What is the length of the hypotenuse in  ? Round to the nearest tenth. |
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A. |
10.2 m |
B. |
6.5 m |
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C. |
6.0 m |
D. |
12.1 m |
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Hint |
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10. |
Solve c2 = 169. |
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A. |
c = 28561, -28561 |
B. |
c = 338, -338 |
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C. |
c = 13, -13 |
D. |
c = 84.5, -84.5 |
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Hint |
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11. |
The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles? |
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A. |
28°, 56°, 126° |
B. |
24°, 48°, 108° |
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C. |
22°, 44°, 99° |
D. |
20°, 40°, 90° |
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Hint |
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12. |
Find the length of the hypotenuse of the right triangle. |
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A. |
105 cm |
B. |
75 cm |
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C. |
15 cm |
D. |
5625 cm |
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Hint |
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13. |
Find the distance between (-5, -6) and (4, 2). Round to the nearest tenth. |
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A. |
14.5 units |
B. |
4.1 units |
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C. |
12 units |
D. |
17 units |
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Hint |
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14. |
Find the coordinates of the midpoint of  |
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A. |
(0.5, -0.5) |
B. |
(2, 0) |
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C. |
(-4.5, -1.5) |
D. |
(1, -1) |
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Hint |
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15. |
A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building? |
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A. |
16 feet |
B. |
96 feet |
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C. |
104 feet |
D. |
600 feet |
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Hint |
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16. |
A tree casts a 20-foot long shadow at the same time that a 3-foot tall mailbox post casts a 1.2-foot long shadow. How tall is the tree? |
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A. |
72 feet |
B. |
50 feet |
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C. |
8 feet |
D. |
18 feet |
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Hint |
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