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1. |
What is the measure of  |
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A. |
62 |
B. |
31 |
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C. |
32 |
D. |
120 |
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Hint |
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2. |
Which angle corresponds to  if  |
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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. |
 by the _______________. |
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A. |
SSA Postulate |
B. |
SAS Postulate |
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C. |
ASA Postulate |
D. |
SSS Postulate |
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Hint |
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4. |
In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________. |
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A. |
median |
B. |
altitude |
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C. |
perpendicular bisector |
D. |
hypotenuse |
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Hint |
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5. |
Order the steps for writing an indirect proof. |
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A. |
2, 1, 3 |
B. |
2, 3, 1 |
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C. |
1, 2, 3 |
D. |
3, 2, 1 |
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Hint |
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6. |
The _______________ states that the sum of the lengths of any two sides of a triangle is greater than the length of the third side. |
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A. |
Triangle Equality Theorem |
B. |
Triangle Inequality Theorem |
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C. |
Definition of a Triangle |
D. |
Definition of an Inequality |
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Hint |
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7. |
The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have? |
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A. |
16 |
B. |
18 |
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C. |
12 |
D. |
20 |
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Hint |
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8. |
Which figure is an obtuse triangle? |
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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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9. |
How many other triangles in the figure appear to be congruent to  ABC? |
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A. |
8 |
B. |
3 |
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C. |
7 |
D. |
4 |
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Hint |
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10. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SAS Postulate |
B. |
SSS Postulate |
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C. |
ASA Postulate |
D. |
not possible |
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Hint |
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11. |
If 15 and 20 are the lengths of two sides of a triangle, between what two numbers must the measure of the third side fall? |
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A. |
5 and 35 |
B. |
15 and 20 |
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C. |
10 and 35 |
D. |
10 and 25 |
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Hint |
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12. |
Find the sum of the measures of the interior angles of a 28-gon. |
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A. |
167 |
B. |
4680 |
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C. |
180 |
D. |
5040 |
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Hint |
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13. |
What best describes  |
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A. |
median |
B. |
angle bisector |
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C. |
altitude |
D. |
perpendicular bisector |
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Hint |
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14. |
Complete the section of the indirect proof.
m W is a right angle. Therefore, mW = 90° by _______________. |
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A. |
definition of a right angle |
B. |
definition of perpendicular lines |
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C. |
definition of perpendicular bisectors |
D. |
angle addition postulate |
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Hint |
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15. |
In parallelogram ABCD find AB. |
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A. |
13 in. |
B. |
22 in. |
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C. |
44 in. |
D. |
70 in. |
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Hint |
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16. |
In parallelogram ABCD find the value of x and y. |
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A. |
108°, 72° |
B. |
36°, 36° |
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C. |
108°, 108° |
D. |
72°, 72° |
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Hint |
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17. |
The base of a trapezoid is 20 cm, the median is 14 cm. What is the length of the other base? |
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A. |
3 cm |
B. |
28 cm |
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C. |
6 cm |
D. |
8 cm |
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Hint |
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18. |
The measure of a pair of base angles of an isosceles trapezoid are (4x + 10) ° and (2x + 36) °. What is the measure of one base angle? |
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A. |
62° |
B. |
12° |
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C. |
118° |
D. |
120° |
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Hint |
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