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1. |
Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture. |
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A. |
-8 + 7 |
B. |
18 + (-10) |
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C. |
-5 + (-5) |
D. |
-13 + 5 |
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Hint |
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2. |
Find the perimeter of the rectangle below. |
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A. |
48 m |
B. |
22 m |
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C. |
28 m |
D. |
14 m |
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Hint |
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3. |
Which segment is congruent to  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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4. |
If  bisects  and m QPN = 40, what is mMPN ? |
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A. |
20 |
B. |
40 |
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C. |
80 |
D. |
120 |
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Hint |
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5. |
In  , which segment is not an altitude? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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6. |
In  ,  is an angle bisector. If m2 = 14, what is
mWYX? |
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A. |
7 |
B. |
21 |
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C. |
28 |
D. |
14 |
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Hint |
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7. |
Write an inequality for the range of the values of the measure of  . |
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A. |
n < 27 |
B. |
n < 3 or n > 27 |
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C. |
3 < n < 27 |
D. |
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Hint |
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8. |
In  EG = 18, EH = 6, and FG = 24. What is FL? |
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A. |
16 |
B. |
20 |
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C. |
12 |
D. |
8 |
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Hint |
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9. |
What is the measure of one exterior angle of a regular decagon? |
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A. |
36 |
B. |
72 |
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C. |
288 |
D. |
144 |
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Hint |
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10. |
Find the sum of the exterior angles shown below. |
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A. |
360 |
B. |
540 |
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C. |
180 |
D. |
720 |
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Hint |
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11. |
Find ST if PQ = 50. |
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A. |
12.5 |
B. |
37.5 |
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C. |
50 |
D. |
25 |
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Hint |
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12. |
Determine the lateral area of the cone. Round to the nearest tenth. |
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A. |
603.2 cm2 |
B. |
1508.0 cm2 |
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C. |
754.0 cm2 |
D. |
1206.4 cm2 |
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Hint |
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13. |
How much wall-to-wall carpet would be needed for the room drawn below? (Assume all angles are right angles) |
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A. |
458 ft2 |
B. |
448 ft2 |
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C. |
400 ft2 |
D. |
358 ft2 |
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Hint |
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14. |
Identify the pair of angles, 1 and 2, as a linear pair, adjacent pair, or neither in as many ways as possible. |
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A. |
only adjacent |
B. |
neither |
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C. |
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D. |
linear and adjacent angles |
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Hint |
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15. |
In the figure p m, m2 = x + 50 and m5 = 4x - 30. Find m1. |
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A. |
40 |
B. |
82 |
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C. |
32 |
D. |
70 |
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Hint |
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16. |
In  AFE,  bisects AFE,  bisects AFC and  bisects CFE. If mBFC = 12, find mBFE. |
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A. |
12 |
B. |
24 |
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C. |
48 |
D. |
36 |
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Hint |
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17. |
Find the value of x that would make quadrilateral TRSQ a parallelogram. |
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A. |
65 |
B. |
5 |
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C. |
25 |
D. |
1 |
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Hint |
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18. |
Complete the proportion  =  so that    . |
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A. |
KR |
B. |
KW |
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C. |
WR |
D. |
KX |
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Hint |
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19. |
How many lines of symmetry does the figure have? |
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A. |
2 |
B. |
6 |
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C. |
4 |
D. |
no lines of symmetry |
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Hint |
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20. |
Find QR. Round to the nearest tenth. |
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A. |
28.4 |
B. |
21.5 |
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C. |
106.5 |
D. |
22.5 |
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Hint |
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