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1. |
Which inequality describes all of the possible values for a if is an obtuse angle and m=2a + 8? |
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A. |
41 < a < 86 |
B. |
41 < a > 86 |
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C. |
41 > a < 86 |
D. |
41 > a > 86 |
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Hint |
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2. |
Find the number of different segments formed by 8 collinear points. |
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A. |
36 |
B. |
28 |
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C. |
21 |
D. |
27 |
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Hint |
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3. |
Which of the following is not one of the five essential parts needed to construct a good proof? |
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A. |
If possible, draw a diagram to illustrate the given information. |
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B. |
List the given information. |
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C. |
Develop a system of inductive reasoning. |
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D. |
State the theorem to be proved. |
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Hint |
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4. |
What is the value of y? |
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A. |
30 |
B. |
28 |
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C. |
24 |
D. |
26 |
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Hint |
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5. |
Which problem-solving strategy is used in indirect proofs? |
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A. |
draw a diagram |
B. |
working backward |
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C. |
decision-making |
D. |
guess and check |
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Hint |
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6. |
Find the value of x. |
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A. |
8 |
B. |
7 |
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C. |
11 |
D. |
 |
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Hint |
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7. |
What are the measures of the sides of a right triangle? |
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A. |
7.5, 18, 19.5 |
B. |
9, 11, 14 |
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C. |
4.5, 5.5, 7.5 |
D. |
4, 9, 10 |
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Hint |
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8. |
If tan B = 1.6732, what is the measure of B to the nearest tenth of a degree? |
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A. |
59.1° |
B. |
33.9° |
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C. |
1.7° |
D. |
30.9° |
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Hint |
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9. |
The diameter of a circle is 7.5. Find the circumference to the nearest tenth. |
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A. |
47.1 |
B. |
35.4 |
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C. |
16.8 |
D. |
23.6 |
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Hint |
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10. |
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A. |
60 |
B. |
80 |
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C. |
110 |
D. |
14 |
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Hint |
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11. |
What is the measure of an interior angle of a regular 9-gon? |
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A. |
144 |
B. |
135 |
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C. |
140 |
D. |
147 |
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Hint |
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12. |
If two angles form a linear pair, they are _______. |
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A. |
congruent |
B. |
complementary |
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C. |
supplementary |
D. |
vertical |
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Hint |
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13. |
The measure of the supplement of an angle is 30 less than four times the measure of the complement of the angle. Find the measure of the angle. |
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A. |
130 |
B. |
40 |
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C. |
50 |
D. |
60 |
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Hint |
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14. |
Refer to the figure. If  is perpendicular to both  and  , and  , then  ABG  ________ by _________. |
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A. |
EFG by AAS |
B. |
FEG by AAS |
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C. |
EFG by ASA |
D. |
FEG by ASA |
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Hint |
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15. |
The coordinates of the vertices of WXYZ are W(-3, 3), X(6, 6), Y(1, 0), and Z(-5, -2).Determine if WXYZ is a parallelogram. Explain. |
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A. |
No.  is not parallel to  . |
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B. |
No.  is not parallel to  . |
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C. |
Yes. The two diagonals bisect each other. |
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D. |
Yes. The two sets of opposite sides are parallel. |
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Hint |
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16. |
In Mr. Davis's geometry class, there are 15 girls and 10 boys. Find the ratio of girls to boys. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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17. |
The seventh row of Pascal's Triangle is 1 6 15 20 15 6 1. What is the eighth row? |
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A. |
1 7 21 35 35 21 7 1 |
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B. |
7 21 35 35 21 7 |
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C. |
1 7 17 23 17 7 1 |
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D. |
1 5 10 10 5 1 |
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Hint |
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18. |
Find the length of the hypotenuse of this right triangle. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Determine the range for a measurement of 5 yards. |
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A. |
 yd to  yd |
B. |
 ft to ft |
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C. |
 ft to  ft |
D. |
4 yd to 6 yd |
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Hint |
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20. |
What is the lateral area of the cylinder? Round to the nearest tenth. |
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A. |
1231.5 mm2 |
B. |
1539.4 mm2 |
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C. |
1847.3 mm2 |
D. |
2463.1 mm2 |
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Hint |
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