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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. |
0.5 |
D. |
-1.5 |
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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 G |
D. |
point C |
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3. |
If  bisects  which angle is congruent 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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4. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
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A. |
 and |
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B. |
 and |
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C. |
and |
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D. |
 and |
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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. |
The salesperson likes carnations. |
D. |
More customers buy roses than carnations. |
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Hint |
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6. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
False; the square root of 4 is 2 or -2. |
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B. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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C. |
False; the square root of a positive number is always a positive number. |
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D. |
True; two answers are always more accurate than one answer. |
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7. |
A ______________ is a diagram that can be used to illustrate a conditional. |
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A. |
bar graph |
B. |
tree diagram |
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C. |
flow chart |
D. |
Venn diagram |
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Hint |
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8. |
In the figure, points A and B are on circle C and 
Write the contra positive of the true conditional.
Conditional 1: If  then  is a right isosceles triangle.
Conditional 2: If  then  divides the circle into two equal halves. |
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A. |
If is not a right isosceles triangle, then  |
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B. |
If  then does not divide the circle into two equal halves. |
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C. |
If is a right isosceles triangle, then  |
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D. |
If does not divide the circle into two equal halves, then  |
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Hint |
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9. |
Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true? |
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A. |
Law of Syllogism |
B. |
Law of Deductive Reasoning |
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C. |
Law of Detachment |
D. |
Law of Conditional |
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Hint |
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10. |
For the proof shown, provide the reason for part c. |
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A. |
Addition Property of Equality |
B. |
Division Property of Equality |
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C. |
Subtraction Property of Equality |
D. |
Multiplication Property of Equality |
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Hint |
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11. |
Which figure is not a polygon? |
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A. |
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B. |
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C. |
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D. |
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12. |
How many planes appear on the figure shown? |
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A. |
6 |
B. |
8 |
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C. |
7 |
D. |
5 |
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13. |
Which of the following statements is true? |
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A. |
 intersects plane M in two points. |
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B. |
intersects plane M at point B. |
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C. |
intersects plane M at point C. |
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D. |
The intersection of and plane M is  . |
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Hint |
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14. |
Find the coordinate of the midpoint of  |
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A. |
4 |
B. |
1 |
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C. |
8 |
D. |
-1 |
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15. |
Which law is similar to the Transitive Property? |
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A. |
Law of Conditional |
B. |
Law of Detachment |
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C. |
Law of Syllogism |
D. |
Law of Deductive Reasoning |
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Hint |
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16. |
The starting point of a proof is the _____ of the conditional and the end is the _____ of the conditional. |
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A. |
conclusion, hypothesis |
B. |
statement, reason |
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C. |
hypothesis, conclusion |
D. |
conjecture, justification |
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Hint |
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17. |
Determine the range for a measurement of 5 yards. |
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A. |
4 yd to 6 yd |
B. |
 yd to  yd |
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C. |
 ft to ft |
D. |
 ft to  ft |
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Hint |
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18. |
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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19. |
What is the perimeter of square ABCD? |
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A. |
in. |
B. |
in. |
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C. |
3 in. |
D. |
 in. |
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Hint |
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20. |
If  and  form a linear pair and m = 72, find m. |
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A. |
72 |
B. |
108 |
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C. |
144 |
D. |
18 |
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Hint |
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