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1. |
Which segment is perpendicular 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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2. |
Find the measures of two supplementary angles, and  if  and  |
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A. |
39, 141 |
B. |
37, 143 |
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C. |
38, 142 |
D. |
36, 144 |
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3. |
Looking at several specific situations to arrive at an educated guess is called __________. |
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A. |
guessing |
B. |
inductive reasoning |
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C. |
a conjecture |
D. |
deductive reasoning |
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Hint |
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4. |
Find the value of x so that j || k. |
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A. |
7 |
B. |
12 |
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C. |
3 |
D. |
23 |
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5. |
The intersection of two planes could be a ______. |
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A. |
segment |
B. |
plane |
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C. |
point |
D. |
line |
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6. |
How many planes appear on the figure shown? |
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A. |
8 |
B. |
6 |
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C. |
7 |
D. |
5 |
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7. |
If m DGE = 52 and FGE is a right angle, what is the measure of DGF? |
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A. |
45 |
B. |
142 |
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C. |
71 |
D. |
38 |
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Hint |
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8. |
If  bisects  which angle is congruent 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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9. |
Make a conjecture based on the following information. M is obtuse. |
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A. |
M is straight |
B. |
mM = 30 |
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C. |
mM is not 180 |
D. |
M is acute |
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Hint |
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10. |
What is a valid conclusion to the following hypothesis?
If there are two points... |
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A. |
There are an infinite number of lines containing both points. |
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B. |
There are no lines containing both points. |
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C. |
There is one line containing both points. |
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D. |
There are two lines containing both points. |
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11. |
If 3 4, which lines must be parallel? |
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A. |
a and d |
B. |
a and b |
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C. |
a and c |
D. |
d and e |
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12. |
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 = 7, y = 12 |
B. |
x = 10, y = 9 |
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C. |
x = 21, y = 3 |
D. |
x = 12, y = 6 |
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13. |
Find  |
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A. |
45° |
B. |
34° |
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C. |
39° |
D. |
8° |
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14. |
Which pair of lines are skew? |
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A. |
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B. |
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C. |
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D. |
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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:
Sue's state does not have an ''x'' in it.
Amy's state is near the west coast.
Sam's state borders a Great Lake.
Sue's state is two words. |
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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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