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1. |
Refer to the figure. If G is the midpoint of  , which conjecture is true? |
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A. |
 intersects  at exactly two points. |
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B. |
None of the statements are true. |
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C. |
is exactly 5 feet long. |
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D. |
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2. |
If-then statements are also called ______________. |
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A. |
conclusions |
B. |
hypotheses |
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C. |
reasons |
D. |
conditionals |
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3. |
In the figure shown,  is complementary to  and is complementary to  . Which statement is true if none of the measures of the angles equal 45? |
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A. |
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B. |
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C. |
is complementary to itself. |
D. |
is complementary to . |
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4. |
Refer to the design shown. How many of the triangles in the design appear to be congruent to triangle A? |
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A. |
12 |
B. |
6 |
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C. |
8 |
D. |
10 |
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5. |
Find the value of x. |
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A. |
9 |
B. |
10 |
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C. |
3 |
D. |
8 |
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6. |
Based on the figure below, which statement is false? |
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A. |
 ABC ADE |
B. |
D is the midpoint of  . |
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C. |
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D. |
ABCADE |
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7. |
In the figure,  ________. |
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A. |
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B. |
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C. |
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D. |
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8. |
In  , j = 10, k = 7, and  = 5. What is  to the nearest tenth? |
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A. |
27.7 |
B. |
139.5 |
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C. |
40.5 |
D. |
111.8 |
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9. |
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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10. |
Name a pair of angles that are adjacent and complementary. |
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A. |
 NOM andPOM |
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B. |
QOP andNOP |
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C. |
LON andPOM |
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D. |
NOM andLON |
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11. |
To show that a conjecture is false, you need to provide one _____. |
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A. |
counterexample |
B. |
theorem |
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C. |
possibility |
D. |
guess |
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12. |
For the proof shown, provide the reason for part b. |
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A. |
Definition of a line |
B. |
Definition of Addition |
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C. |
Definition of congruent segments |
D. |
Symmetric Property (=) |
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13. |
Name a pair of consecutive interior angles. |
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A. |
10 and 8 |
B. |
6 and 7 |
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C. |
4 and 6 |
D. |
10 and 9 |
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14. |
Name the property that justifies that if a is less than b, then a cannot be greater than b. |
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A. |
Transitive Property |
B. |
Subtraction Property |
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C. |
Multiplication Property |
D. |
Comparison Property |
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15. |
If mA > mB > mC, what is a possible measure for  ? |
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A. |
13 mm |
B. |
10 mm |
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C. |
20 mm |
D. |
32 mm |
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16. |
PQR has vertices P(-4, 6), Q(4, 5), R(-2, -3). Which angle has the smallest measure? |
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A. |
There is not enough information to answer this question. |
B. |
Q |
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C. |
P |
D. |
R |
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17. |
Is it possible to draw a triangle with sides measuring 32, 96, and 118? Explain. |
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A. |
No; 32 + 96 is less than 118. |
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B. |
Yes; 96 is between 32 and 118. |
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C. |
Yes; the sum of the measures of any two sides is greater than the other side measure. |
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D. |
No; 32 is less than 96 + 118. |
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18. |
Find the precision for a measurement of 24 meters. |
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A. |
5 m |
B. |
10 m |
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C. |
0.5 m |
D. |
1 m |
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19. |
In the figure, points A, B, and C lie in plane Z. Which of the following postulates can be used to show that A and B are collinear? |
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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. |
If two lines intersect, then their intersection is exactly one point. |
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D. |
Through any three points not on the same line, there is exactly one plane. |
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20. |
Which of the following best describes the front and back covers of a notebook when closed? |
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A. |
parallel planes |
B. |
intersecting planes |
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C. |
a single plane |
D. |
skew planes |
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