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1. |
Name three points that are collinear. |
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A. |
C, D, F |
B. |
A, C, D |
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C. |
A, D, F |
D. |
A, B, D |
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2. |
Name a point on the exterior of  |
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A. |
point D |
B. |
point C |
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C. |
point E |
D. |
point G |
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Hint |
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3. |
In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? |
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A. |
AB = CD |
B. |
None of the statements are valid conjectures. |
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C. |
AB = BD |
D. |
AB + CD = 12 |
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Hint |
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4. |
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 a positive number is always a positive number. |
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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 4 is 2 or -2. |
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D. |
True; two answers are always more accurate than one answer. |
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5. |
''If two numbers are even, then their sum is even'' is a true conditional, and 8 and 24 are even numbers. Use the Law of Detachment to reach a logical conclusion. |
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A. |
The sum of 8 and 24 must be odd. |
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B. |
If the numbers 8 and 24 are even, then their sum is 32. |
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C. |
If the numbers 8 and 24 are odd, then their sum is 32. |
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D. |
The sum of 8 and 24 must be even. |
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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. |
Division Property of Equality |
D. |
Subtraction Property of Equality |
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Hint |
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7. |
Find the measure of  if  and  |
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A. |
42 |
B. |
49 |
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C. |
35 |
D. |
56 |
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Hint |
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8. |
Which statement cannot be used to prove  |
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A. |
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B. |
   |
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C. |
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D. |
slope  slope  |
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Hint |
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9. |
Which figure shows  with m M = 90; mP > mN, and MP < MN? |
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A. |
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B. |
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C. |
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D. |
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10. |
Find the value of x. |
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A. |
125 |
B. |
45 |
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C. |
135 |
D. |
145 |
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11. |
In the figure,  intersects  at H. Which additional fact is needed to prove  by ASA? |
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A. |
  |
B. |
  |
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C. |
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D. |
  |
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12. |
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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Hint |
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13. |
The polygon shown is_______. |
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A. |
regular |
B. |
concave |
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C. |
a hexagon |
D. |
a quadrilateral |
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Hint |
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14. |
Find XY on the number line shown. |
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A. |
0 |
B. |
-7 |
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C. |
4 |
D. |
7 |
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15. |
Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100 |
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A. |
74 |
B. |
27 |
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C. |
99 |
D. |
33 |
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Hint |
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16. |
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. |
(0, 2) |
B. |
(0, -2) |
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C. |
(6,  ) |
D. |
(-2, 0) |
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Hint |
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17. |
Name a point on the interior of BGD. |
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A. |
G |
B. |
D |
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C. |
C |
D. |
A |
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Hint |
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18. |
The measure of the supplement of an angle is 30 less than four times the measure of the complement of the angle. Find the measure of the angle. |
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A. |
60 |
B. |
50 |
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C. |
130 |
D. |
40 |
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Hint |
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19. |
Name the property that justifies the statement. ''If 2x = 12, then x = 6''. |
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A. |
Symmetric Property |
B. |
Division Property (=) |
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C. |
Multiplication Property (=) |
D. |
Transitive Property (=) |
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Hint |
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20. |
What is the value of each of the two sides opposite the congruent angles in the triangle pictured? |
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A. |
15 |
B. |
27 |
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C. |
75 |
D. |
39 |
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Hint |
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