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1. |
Find the coordinate of the midpoint of  . |
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A. |
1.5 |
B. |
-0.5 |
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C. |
-1.5 |
D. |
0.5 |
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Hint |
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2. |
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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Hint |
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3. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
True; two answers are always more accurate than one answer. |
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B. |
False; the square root of 4 is 2 or -2. |
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C. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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D. |
False; the square root of a positive number is always a positive number. |
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Hint |
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4. |
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 do not form a triangle, then they are noncollinear. |
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B. |
If three points are not noncollinear, then they do not form a triangle. |
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C. |
If three points do not form a triangle, then they are not noncollinear. |
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D. |
If three points form a triangle, then they are noncollinear. |
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Hint |
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5. |
Which statement shows the Transitive Property of Equality? |
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A. |
If AB + BC = DE + BC, then AB = DE. |
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B. |
If  and 
then  |
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C. |
If AB = CD, then CD = AB. |
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D. |
If AB = CD and AB =EF, then  |
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Hint |
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6. |
For the proof shown, provide the reason for part c. |
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A. |
Multiplication Property of Equality |
B. |
Addition Property of Equality |
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C. |
Subtraction Property of Equality |
D. |
Division Property of Equality |
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Hint |
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7. |
For the proof shown, provide statement 5. |
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A. |
AB = DE |
B. |
AB = EF |
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C. |
BC = EF |
D. |
AC = DF |
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Hint |
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8. |
Which statement explains why  |
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A. |
All right angles are congruent. |
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B. |
Angles adjacent to the same angle or to congruent angles are congruent. |
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C. |
Angles complementary to the same angle or to congruent angles are congruent. |
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D. |
Vertical angles are congruent. |
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Hint |
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9. |
If  and  are vertical angles and  and  find  |
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A. |
72 |
B. |
68 |
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C. |
23 |
D. |
43 |
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Hint |
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10. |
Refer to the figure below. Which statement is false? |
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A. |
 and  are alternate exterior angles. |
B. |
m is a transversal for s and t. |
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C. |
and  are alternate interior angles. |
D. |
and  are corresponding angles. |
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Hint |
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11. |
Name a pair of corresponding angles. |
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A. |
 and |
B. |
and |
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C. |
and  |
D. |
 and |
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Hint |
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12. |
Find the measure of if     , and  |
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A. |
110 |
B. |
70 |
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C. |
65 |
D. |
60 |
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Hint |
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13. |
If  which lines must be parallel? |
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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. |
Which segment represents the distance from N 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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Hint |
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15. |
Find the coordinate of the midpoint of  |
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A. |
1 |
B. |
-1 |
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C. |
8 |
D. |
4 |
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Hint |
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16. |
Which of the following best describes AGF? |
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A. |
right |
B. |
straight |
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C. |
obtuse |
D. |
acute |
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Hint |
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17. |
8 and 13 are _______. |
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A. |
alternate interior angles |
B. |
alternate exterior angles |
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C. |
corresponding angles |
D. |
consecutive interior angles |
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Hint |
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18. |
Which graph shows a line with a slope of  passing through (2, 2)? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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19. |
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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20. |
If  and  then  is _____? |
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A. |
obtuse. |
B. |
acute. |
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C. |
straight. |
D. |
right. |
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Hint |
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