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1. |
How many possibilities are there for naming line VZ? |
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A. |
20 |
B. |
10 |
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C. |
16 |
D. |
18 |
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Hint |
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2. |
Which of the following statements is not true? |
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A. |
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B. |
X contains M and k. |
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C. |
 |
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D. |
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Hint |
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3. |
Justify step 2 in solving  |
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A. |
Multiplication Property (=) |
B. |
Division Property (=) |
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C. |
Subtraction Property (=) |
D. |
Distributive Property (=) |
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Hint |
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4. |
Which of the following is not one of the five essential parts needed to construct a good proof? |
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A. |
Develop a system of inductive reasoning. |
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B. |
State the theorem to be proved. |
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C. |
List the given information. |
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D. |
If possible, draw a diagram to illustrate the given information. |
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Hint |
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5. |
If  and  are vertical angles and  and  find  |
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A. |
23 |
B. |
72 |
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C. |
68 |
D. |
43 |
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Hint |
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6. |
Which is an equation of the line with slope 0 and passing through the point at (-2, 3)? |
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A. |
y = 3 |
B. |
y = 0 |
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C. |
y = -2x + 3 |
D. |
x = -2 |
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Hint |
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7. |
What three things are accepted as true without verification or proof? |
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A. |
conclusions, hypotheses, and postulates |
B. |
definitions, theorems, and postulates |
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C. |
definitions, postulates, and undefined terms. |
D. |
theorems, postulates, and undefined terms |
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Hint |
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8. |
Make a conjecture based on the following information.  M is obtuse. |
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A. |
M is acute |
B. |
mM = 30 |
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C. |
mM is not 180 |
D. |
M is straight |
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Hint |
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9. |
What is the negation of the conclusion of the following conditional?
All birds can fly. |
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A. |
It is not a bird. |
B. |
It can fly. |
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C. |
It is a bird |
D. |
It cannot fly. |
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Hint |
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10. |
Using the following true conditional and hypothesis, which statement would follow from the Law of Detachment?A square has four right angles. WXYZ is a square. |
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A. |
If WXYZ is not a square, then it does not have four right angles. |
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B. |
If WXYZ is not a square, then it has four right angles. |
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C. |
If WXYZ has four right angles, then it is a square. |
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D. |
WXYZ has four right angles. |
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Hint |
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11. |
8 and 13 are _______. |
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A. |
alternate exterior angles |
B. |
corresponding angles |
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C. |
consecutive interior angles |
D. |
alternate interior angles |
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Hint |
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12. |
Find the slope of the line. |
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A. |
3 |
B. |
1 |
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C. |
0 |
D. |
-1 |
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Hint |
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13. |
Which graph shows a line with a slope of  passing through (2, 2)? |
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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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14. |
Find the value of x so  |
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A. |
5 |
B. |
6 |
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C. |
-6 |
D. |
90 |
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Hint |
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15. |
Find AC. |
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A. |
1.5 cm |
B. |
5.0 cm |
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C. |
4.9 cm |
D. |
3.5 cm |
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Hint |
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16. |
Find the perimeter of  with vertices A(4, 6), B(4, -3), and C(-4, -3). |
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A. |
72 units |
B. |
29 units |
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C. |
12 units |
D. |
11 units |
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Hint |
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17. |
Write a truth table for p q. |
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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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18. |
Write the contrapositive of the statement a right angle measures 90 degrees. |
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A. |
If an angle is not a right angle, then its measure is not 90 degrees. |
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B. |
If an angle is a right angle, then it measures 90 degrees. |
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C. |
If an angle measures 90 degrees, then it is a right angle. |
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D. |
If an angle does not measure 90 degrees, then it is not a right angle. |
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Hint |
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19. |
The statement if    , then demonstrates which property of congruence? |
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A. |
Reflexive Property |
B. |
Transitive Property |
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C. |
Symmetric Property |
D. |
Identity Property |
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Hint |
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20. |
Which of the following best describes the front and back covers of a notebook when closed? |
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A. |
parallel planes |
B. |
intersecting planes |
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C. |
skew planes |
D. |
a single plane |
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Hint |
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