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1. |
Triangle RST is isosceles with as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT. |
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A. |
14 |
B. |
5 |
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C. |
9 |
D. |
7 |
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Hint |
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2. |
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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3. |
If is parallel to , what is  |
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A. |
126 |
B. |
71 |
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C. |
109 |
D. |
54 |
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Hint |
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4. |
Most residential roofs are made of roof trusses. A diagram of a roof truss is shown. Notice that it is triangular in shape. Name the corresponding sides. |
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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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5. |
Refer to the figure. Complete the congruence statement  |
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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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6. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SSS Postulate |
B. |
not possible |
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C. |
SAS Postulate |
D. |
ASA Postulate |
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Hint |
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7. |
Which pair of triangles shows by the AAS Theorem? |
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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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8. |
Which postulate or theorem shows that  |
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A. |
SSS Postulate |
B. |
AAS Theorem |
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C. |
SAS Postulate |
D. |
ASA Postulate |
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Hint |
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9. |
Refer to the figure. If is isosceles, which of the following can be used to prove  |
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A. |
AAS Theorem |
B. |
ASA Postulate |
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C. |
SSS Postulate |
D. |
SAS Postulate |
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Hint |
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10. |
Find the value of x. |
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A. |
9 |
B. |
3 |
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C. |
8 |
D. |
10 |
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Hint |
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11. |
In isosceles with base and Find the measure of  |
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A. |
52 |
B. |
96 |
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C. |
42 |
D. |
34 |
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Hint |
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12. |
is isosceles. What is the x-coordinate of B? |
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A. |
a |
B. |
0 |
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C. |
 |
D. |
b |
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Hint |
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13. |
ABC is ______. |
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A. |
scalene and acute |
B. |
isosceles and scalene |
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C. |
scalene but not acute |
D. |
equilateral |
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Hint |
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14. |
Which of the following is not often used in a coordinate proof? |
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A. |
Angle Sum Theorem |
B. |
Distance Formula |
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C. |
Quadratic Formula |
D. |
Midpoint Formula |
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Hint |
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