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1. |
Which of the following best describes  |
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A. |
acute |
B. |
right |
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C. |
obtuse |
D. |
straight |
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Hint |
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2. |
Name a point on the exterior of  |
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A. |
point D |
B. |
point E |
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C. |
point C |
D. |
point G |
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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. |
130 |
D. |
145 |
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4. |
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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5. |
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture? |
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A. |
Daniel will buy Jasmine irises. |
B. |
Jasmine will be excited to receive flowers for her birthday. |
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C. |
More customers buy roses than carnations. |
D. |
The salesperson likes carnations. |
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Hint |
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6. |
Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.'' |
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A. |
If Leon does not buy more, then Deanna did not eat the last cookie. |
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B. |
If Deanna eats the last cookie, then Leon will not buy more. |
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C. |
If Deanna does not eat the last cookie, then Leon will not buy more. |
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D. |
If Deanna does not eat the last cookie, then Leon will buy more. |
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Hint |
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7. |
The Law of Detachment and other laws of logic can be used to provide a system for reaching logical conclusions, called _____________. |
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A. |
reasonable doubt |
B. |
detachment reasoning |
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C. |
deductive reasoning |
D. |
inductive reasoning |
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Hint |
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8. |
Which property of equality justifies the statement
if x – 2 = 9, then x = 11? |
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A. |
Addition Property of Equality |
B. |
Multiplication Property of Equality |
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C. |
Transitive Property of Equality |
D. |
Symmetric Property of Equality |
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Hint |
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9. |
Which statement shows the Transitive Property of Equality? |
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A. |
If AB = CD and AB =EF, then  |
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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 + BC = DE + BC, then AB = DE. |
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Hint |
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10. |
Name the remote interior angles of  |
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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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11. |
Which postulate can be used to prove the triangles congruent? |
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A. |
ASA Postulate |
B. |
SAS Postulate |
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C. |
SSS Postulate |
D. |
not possible |
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Hint |
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12. |
How many faces does an octahedron have? |
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A. |
12 |
B. |
8 |
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C. |
6 |
D. |
4 |
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13. |
The intersection of two planes could be a ______. |
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A. |
segment |
B. |
line |
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C. |
point |
D. |
plane |
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Hint |
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14. |
Find m MOP if mMON = 4x + 9 and mMOP = 3x - 3. |
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A. |
45 |
B. |
57 |
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C. |
33 |
D. |
12 |
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Hint |
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15. |
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 = 30 |
D. |
mM is not 180 |
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Hint |
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16. |
Which figure is an obtuse triangle? |
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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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17. |
Which postulate can be used to prove the triangles congruent? |
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A. |
not possible |
B. |
ASA Postulate |
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C. |
SSS Postulate |
D. |
SAS Postulate |
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Hint |
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18. |
A _________ is a statement that describes a fundamental relationship between the basic terms of geometry and is accepted as true. |
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A. |
definition |
B. |
proof |
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C. |
postulate |
D. |
theorem |
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Hint |
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19. |
If  and  lie in plane P. Which of the following postulates can be used to show that  lies in plane P? |
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A. |
Through any two points, there is exactly one line. |
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B. |
If two planes intersect, then their intersection is a line. |
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C. |
A plane contains at least three points not on the same line. |
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D. |
If two points lie in a plane, then the entire line containing those points lies in that plane. |
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Hint |
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20. |
The statement if    , then demonstrates which property of congruence? |
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A. |
Symmetric Property |
B. |
Identity Property |
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C. |
Reflexive Property |
D. |
Transitive Property |
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Hint |
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