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1. |
If the area of a square is 225 square centimeters, what is its perimeter? |
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A. |
45 |
B. |
135 |
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C. |
60 |
D. |
15 |
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Hint |
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2. |
What is  ? |
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A. |
2.5 |
B. |
1.25 |
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C. |
0.75 |
D. |
3.0 |
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Hint |
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3. |
Determine the most specific set of numbers to which -8.3 belongs. |
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A. |
whole numbers |
B. |
real numbers |
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C. |
rational numbers |
D. |
integers |
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Hint |
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4. |
Solve the equation r2 = 38 to the nearest tenth. Is the answer rational or irrational? |
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A. |
 or  ; rational |
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B. |
both of these |
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C. |
or ; irrational |
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D. |
neither of these |
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Hint |
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5. |
Which equation represents the Pythagorean Theorem? |
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A. |
a2 + c2 = b2 |
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B. |
c2 = a2 + b2 |
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C. |
(a + b)2 = c2 |
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D. |
a2 = b2 + c2 |
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Hint |
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6. |
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. |
14.3 m |
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C. |
9.8 m |
D. |
11.3 m |
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Hint |
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7. |
Classify the given angle. |
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A. |
obtuse |
B. |
right |
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C. |
acute |
D. |
straight |
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Hint |
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8. |
Classify the given angle. |
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A. |
right |
B. |
obtuse |
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C. |
straight |
D. |
acute |
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Hint |
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9. |
Find the value of x in  |
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 |
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A. |
150 |
B. |
152 |
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C. |
32 |
D. |
122 |
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Hint |
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10. |
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. |
24°, 48°, 108° |
B. |
22°, 44°, 99° |
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C. |
20°, 40°, 90° |
D. |
28°, 56°, 126° |
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Hint |
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11. |
Find the distance between (-5, -6) and (4, 2). Round to the nearest tenth. |
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A. |
4.1 units |
B. |
17 units |
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C. |
14.5 units |
D. |
12 units |
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Hint |
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12. |
Find the coordinates of the midpoint of a line segment whose endpoints are (-15, 11) and (17, -2). |
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A. |
(1, 4.5) |
B. |
(-16, -6.5) |
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C. |
(1, 3) |
D. |
(1, -6.5) |
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Hint |
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13. |
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. |
8 feet |
B. |
50 feet |
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C. |
18 feet |
D. |
72 feet |
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Hint |
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14. |
If  what is the value of x to the nearest tenth? |
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A. |
1.3 feet |
B. |
1.92 feet |
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C. |
0.5 feet |
D. |
1.8 feet |
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Hint |
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15. |
Find tan C to the nearest ten thousandth. |
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A. |
2 |
B. |
0.447 |
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C. |
0.894 |
D. |
0.5 |
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Hint |
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16. |
Find the value of tan 28° to the nearest ten thousandth. |
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A. |
0.8829 |
B. |
0.4695 |
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C. |
0.0489 |
D. |
0.5317 |
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Hint |
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