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1. |
Use a protractor to measure  . |
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 |
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A. |
180 |
B. |
115 |
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C. |
65 |
D. |
100 |
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Hint |
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2. |
Classify  |
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A. |
right scalene |
B. |
obtuse equilateral |
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C. |
acute isosceles |
D. |
acute scalene |
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Hint |
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3. |
The measures of the angles of a specific triangle are in the ratio 4:5:6. Find the measures of the angles. |
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A. |
30°, 60°, 90° |
B. |
48°, 60°, 72° |
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C. |
45°, 60°, 75° |
D. |
52°, 62°, 66° |
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Hint |
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4. |
If the triangles are similar, what is the value of a? |
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A. |
11.2 |
B. |
4.48 |
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C. |
8.4 |
D. |
7 |
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Hint |
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5. |
Find the best integer estimate for  . |
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A. |
-17 |
B. |
-15 |
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C. |
-13 |
D. |
-11 |
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Hint |
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6. |
Name the sets of numbers to which  belongs. |
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A. |
integer, irrational, rational |
B. |
integer, rational, real |
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C. |
irrational, real |
D. |
rational, real |
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Hint |
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7. |
Which equation represents the Pythagorean Theorem? |
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A. |
c2 = a2 + b2 |
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B. |
(a + b)2 = c2 |
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C. |
a2 + c2 = b2 |
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D. |
a2 = b2 + c2 |
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Hint |
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8. |
Determine the missing measure to the nearest tenth. |
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A. |
34.7 |
B. |
7.0 |
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C. |
11.5 |
D. |
23.0 |
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Hint |
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9. |
Find sin A. |
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A. |
1.25 |
B. |
0.6 |
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C. |
0.75 |
D. |
0.8 |
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Hint |
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10. |
What is tan B? Round to the nearest ten thousandth. |
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A. |
0.4167 |
B. |
0.3846 |
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C. |
2.4000 |
D. |
0.9231 |
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Hint |
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11. |
Use a calculator to find  Round your solution to the nearest tenth. |
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A. |
8.9, -8.9 |
B. |
-8.3 |
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C. |
-9.1 |
D. |
-8.9 |
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Hint |
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12. |
Order  and  from least to greatest. |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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13. |
A mirror reflected a ray of light 145°. Classify the angle of reflection. |
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A. |
obtuse |
B. |
right |
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C. |
straight |
D. |
acute |
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Hint |
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14. |
Find the perimeter of  to the nearest tenth. |
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A. |
16.9 units |
B. |
9.8 units |
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C. |
25.7 units |
D. |
20.9 units |
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Hint |
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15. |
Find the coordinates of the midpoint of  |
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A. |
(-1.5, -2.5) |
B. |
(-2, -2.5) |
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C. |
(-0.5, -3) |
D. |
(-3.5, -1.5) |
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Hint |
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16. |
If  what is the value of x? |
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A. |
3.75 |
B. |
2.42 |
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C. |
6.67 |
D. |
1.35 |
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Hint |
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