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1. |
Name a point on the exterior of  |
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point C |
B. |
point G |
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C. |
point D |
D. |
point E |
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Hint |
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2. |
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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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. |
AB = BD |
B. |
AB = CD |
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C. |
None of the statements are valid conjectures. |
D. |
AB + CD = 12 |
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4. |
If-then statements are also called ______________. |
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A. |
conditionals |
B. |
hypotheses |
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C. |
reasons |
D. |
conclusions |
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Hint |
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5. |
Identify the hypothesis of the following if-then statement.
If Ralph does his math homework, then he will get a good grade on the quiz. |
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A. |
Ralph does his math homework. |
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B. |
He will not get a good grade on the quiz. |
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C. |
Ralph may do his math homework. |
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D. |
He will get a good grade on the quiz. |
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6. |
How many planes appear on the figure shown? |
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A. |
5 |
B. |
8 |
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C. |
6 |
D. |
7 |
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7. |
Which of the following statements is true? |
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A. |
The intersection of  and plane M is  . |
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B. |
intersects plane M at point C. |
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C. |
intersects plane M in two points. |
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D. |
intersects plane M at point B. |
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8. |
Make a conjecture based on the following information.  M is obtuse. |
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A. |
mM is not 180 |
B. |
M is acute |
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C. |
mM = 30 |
D. |
M is straight |
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Hint |
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9. |
If  bisects  which angel is equal to  |
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A. |
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B. |
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C. |
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D. |
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10. |
Find  |
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A. |
9° |
B. |
66°° |
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C. |
18° |
D. |
132° |
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Hint |
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11. |
If m || h and m1 = 40°, find m5. |
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A. |
80° |
B. |
140° |
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C. |
40° |
D. |
20° |
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Hint |
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12. |
If m || h, m3 = (18x-12)° and m7 = (6x + 63)°, find m3. |
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A. |
10° |
B. |
6° |
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C. |
99° |
D. |
63° |
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Hint |
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13. |
Which theorem can be used to prove  |
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A. |
If two parallel lines are cut by a transversal, then alternate exterior angles are equal in measure. |
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B. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
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C. |
If two angles are vertical angles then they are equal in measure. |
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D. |
Transitive Property |
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Hint |
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14. |
If  and  , what reason proves that  |
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A. |
If two angles are vertical angles then they are equal in measure. |
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B. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
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C. |
Transitive Property |
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D. |
Angle Addition Property |
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Hint |
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15. |
What would the chart look like after reading the information:
Cal's pet has hair, so does Deb's. |
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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:
Bob's pet can't fly.
Cal's pet has hair, so does Deb's.
Deb's pet doesn't bark. |
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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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