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1. |
Name the point for the ordered pair (3, 1). |
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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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2. |
Find the coordinate of the midpoint of  . |
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A. |
1.5 |
B. |
0.5 |
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C. |
-0.5 |
D. |
-1.5 |
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Hint |
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3. |
If  and  is a right angle, what is the measure of  |
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A. |
135 |
B. |
125 |
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C. |
145 |
D. |
130 |
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Hint |
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4. |
Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music? |
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A. |
Someone used her car during the weekend and changed the station. |
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B. |
A country music station bought out her favorite music station over the weekend. |
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C. |
Her favorite station has changed their morning program to include country music. |
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D. |
All statements are valid conjectures. |
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Hint |
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5. |
Refer to the figure. If G is the midpoint of  , which conjecture is true? |
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A. |
None of the statements are true. |
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B. |
is exactly 5 feet long. |
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C. |
 |
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D. |
 intersects  at exactly two points. |
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Hint |
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6. |
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 may do his math homework. |
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B. |
He will get a good grade on the quiz. |
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C. |
Ralph does his math homework. |
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D. |
He will not get a good grade on the quiz. |
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Hint |
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7. |
Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle. |
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A. |
If three points form a triangle, then they are noncollinear. |
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B. |
If three points do not form a triangle, then they are not noncollinear. |
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C. |
If three points do not form a triangle, then they are noncollinear. |
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D. |
If three points are not noncollinear, then they do not form a triangle. |
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Hint |
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8. |
Name the property of equality that justifies the following statement.
If CD = MN and CD = RS, then MN = RS. |
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A. |
Substitution Property (=) |
B. |
Reflexive Property (=) |
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C. |
Symmetric Property (=) |
D. |
Distributive Property (=) |
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Hint |
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9. |
If  and  form a linear pair and  find  |
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A. |
96 |
B. |
76 |
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C. |
106 |
D. |
86 |
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Hint |
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10. |
The intersection of two planes could be a ______. |
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A. |
plane |
B. |
point |
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C. |
line |
D. |
segment |
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Hint |
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11. |
Which of the following best describes AGF? |
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A. |
acute |
B. |
right |
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C. |
straight |
D. |
obtuse |
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Hint |
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12. |
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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13. |
To show that a conjecture is false, you need to provide one _____. |
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A. |
counterexample |
B. |
guess |
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C. |
possibility |
D. |
theorem |
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Hint |
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14. |
Which law is similar to the Transitive Property? |
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A. |
Law of Conditional |
B. |
Law of Deductive Reasoning |
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C. |
Law of Detachment |
D. |
Law of Syllogism |
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Hint |
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15. |
''If two angles are vertical, then they are congruent.'' is a true conditional, and 1 and 2 are vertical. Which is not true based on the Law of Detachment? |
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A. |
1 and 2 both have a measure of 45. |
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B. |
1 and 2 are congruent. |
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C. |
1 and 2 are not congruent. |
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D. |
Both1 and 2 are obtuse. |
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Hint |
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16. |
Find XY. |
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A. |
 in. |
B. |
 in. |
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C. |
 in. |
D. |
 in. |
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Hint |
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17. |
What is the perimeter of square ABCD? |
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A. |
3 in. |
B. |
 in. |
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C. |
in. |
D. |
 in. |
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Hint |
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18. |
Determine the perimeter of quadrilateral KLMN with vertices K(-4, 2), L(2, 2), M(8, -3), and N(-10, -6). |
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A. |
23.8 units |
B. |
32 units |
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C. |
33.2 units |
D. |
42 units |
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Hint |
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19. |
Which statement is the inverse of the statement angles with the same measure are congruent? |
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A. |
If two angles have the same measure, then they are congruent. |
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B. |
If two angles do not have the same measure, then they are not congruent. |
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C. |
If two angles are congruent, then they have the same measure. |
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D. |
If two angles are not congruent, then they do not have the same measure. |
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Hint |
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20. |
Determine the number of line segments that can be drawn connecting pairs of points shown. |
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A. |
10 |
B. |
4 |
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C. |
6 |
D. |
8 |
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Hint |
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