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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. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
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A. |
 and |
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B. |
 and |
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C. |
and |
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D. |
 and |
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Hint |
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3. |
In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? |
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A. |
None of the statements are valid conjectures. |
B. |
AB = CD |
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C. |
AB = BD |
D. |
AB + CD = 12 |
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Hint |
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4. |
The intersection of two planes could be a ______. |
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A. |
line |
B. |
segment |
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C. |
point |
D. |
plane |
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5. |
How many planes appear on the figure shown? |
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A. |
8 |
B. |
6 |
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C. |
5 |
D. |
7 |
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Hint |
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6. |
A certain basketball team had 7 wins and 12 losses in a season. Which is a valid conjecture based on this information? |
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A. |
The team finished 5th in their conference. |
B. |
The team played 19 games.. |
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C. |
The team won their last 5 games. |
D. |
The team was undefeated. |
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Hint |
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7. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 12, y = 6 |
B. |
x = 21, y = 3 |
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C. |
x = 7, y = 12 |
D. |
x = 10, y = 9 |
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Hint |
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8. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = -1, y = 1 |
B. |
x = 0, y = 1 |
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C. |
x = 0, y = 0 |
D. |
x = 5, y = 0 |
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Hint |
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9. |
Using the number line, what is the midpoint of  |
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A. |
W |
B. |
X |
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C. |
V |
D. |
U |
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10. |
Find  |
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A. |
18° |
B. |
66°° |
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C. |
132° |
D. |
9° |
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Hint |
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11. |
If m || h, m 3 = (18x-12)° and m7 = (6x + 63)°, find m3. |
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A. |
6° |
B. |
99° |
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C. |
63° |
D. |
10° |
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Hint |
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12. |
If m || h, m8 = (8x-12)° and m2 = (5x + 3)°, find m2. |
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A. |
152° |
B. |
55° |
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C. |
28° |
D. |
5° |
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Hint |
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13. |
If  and  , what reason proves that  |
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A. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
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B. |
Angle Addition Property |
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C. |
Transitive Property |
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D. |
If two angles are vertical angles then they are equal in measure. |
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Hint |
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14. |
If  is complementary to  and  is complementary to  what reason proves  |
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A. |
Transitive Property |
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B. |
If two parallel lines are cut by a transversal, then complementary angles are equal in measure. |
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C. |
Angle Addition Property |
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D. |
If two angles are complementary to the same angle, then they are equal in measure to each other. |
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Hint |
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15. |
What would the chart look like after reading the information:
Doug used to like football and kickball best, but he has changed his mind.
Abby likes neither soccer nor football.
Neither of the boys here likes soccer. |
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A. |
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B. |
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C. |
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D. |
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16. |
What would the chart look like after reading the information:
Sam's state is in the most southern of the choices.
Dave's state is near the Atlantic Ocean.
Amy's state gets snow regularly in the winter and is not near an ocean. |
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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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