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1. |
Name three points that are collinear. |
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A. |
A, D, F |
B. |
A, B, D |
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C. |
C, D, F |
D. |
A, C, D |
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Hint |
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2. |
A ______________ is a logical argument in which each statement is backed up by a statement that is accepted as true. |
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A. |
definition |
B. |
postulate |
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C. |
proof |
D. |
theorem |
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Hint |
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3. |
If R is the midpoint of  , SR=3x+8,and RT =5x-6, find the measure of  . |
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A. |
13 |
B. |
29 |
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C. |
14 |
D. |
32 |
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Hint |
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4. |
Which of the following best describes  |
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A. |
obtuse |
B. |
straight |
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C. |
acute |
D. |
right |
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Hint |
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5. |
Complete the proof. |
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A. |
Addition Property (=) |
B. |
Substitution Property (=) |
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C. |
Transitive Property |
D. |
Angle Addition Property |
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Hint |
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6. |
How many segments intersect  ? |
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A. |
5 |
B. |
6 |
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C. |
4 |
D. |
3 |
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Hint |
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7. |
Which graph shows a line with an undefined slope? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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8. |
Find the value of x so the line that passes through (x, 5) and (12, 2) is perpendicular to the line that passes through (0, 1) and (2, 7). |
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A. |
3 |
B. |
4 |
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C. |
5 |
D. |
-3 |
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Hint |
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9. |
Find the value of x so that j || k. |
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A. |
23 |
B. |
12 |
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C. |
7 |
D. |
3 |
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Hint |
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10. |
Find PQ for P(2, 7) and Q(-4, 2). Round to the nearest tenth. |
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A. |
6 |
B. |
-7.8 |
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C. |
5.4 |
D. |
7.8 |
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Hint |
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11. |
Find the coordinates of point M if S(-4, 5) is the midpoint of  and the coordinates of P are (-8, 8). |
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A. |
(6,  ) |
B. |
(-2, 0) |
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C. |
(0, -2) |
D. |
(0, 2) |
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Hint |
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12. |
If m DGE = 52 and FGE is a right angle, what is the measure of DGF? |
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A. |
142 |
B. |
71 |
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C. |
38 |
D. |
45 |
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Hint |
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13. |
Make a conjecture based on the following information. M is obtuse. |
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A. |
M is straight |
B. |
M is acute |
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C. |
mM is not 180 |
D. |
mM = 30 |
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Hint |
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14. |
In order to find the contrapositive of a conditional, you must first find the _____ and then find the _____ of each part. |
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A. |
converse, negation |
B. |
hypothesis, converse |
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C. |
converse, inverse |
D. |
inverse, negation |
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Hint |
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15. |
''If you double any number, the result will be an even number.'' is a true conditional. Use the Law of Detachment to reach a logical conclusion. |
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A. |
If you double an odd number, the result is another odd number. |
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B. |
When you triple a number, the result must be an even number. |
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C. |
The result of doubling 234 is an odd number. |
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D. |
The result of doubling 317 is an even number. |
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Hint |
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16. |
Name the property that justifies the statement: ''2(x - 4) = 2x - 8''. |
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A. |
Reflexive Property (=) |
B. |
Transitive Property (=) |
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C. |
Distributive Property |
D. |
Symmetric Property |
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Hint |
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17. |
For the proof shown, provide the reason for part d. |
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A. |
Definition of a line |
B. |
Definition of Addition |
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C. |
Definition of congruent segments |
D. |
Symmetric Property (=) |
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Hint |
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18. |
In the picture, if m 2 = 8x + 8 and m6 = 4x + 28,
what is m2? |
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A. |
76 |
B. |
90 |
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C. |
96 |
D. |
104 |
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Hint |
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19. |
What is the perimeter of rectangle GHIJ with vertices G(-7, -3), H(-7, 3), I(1, 3), and J(1, -3)? |
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A. |
54 units |
B. |
28 units |
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C. |
13 units |
D. |
48 units |
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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. |
intersecting planes |
B. |
parallel planes |
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C. |
skew planes |
D. |
a single plane |
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Hint |
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