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1. |
Which figure is an isosceles triangle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Refer to the figure shown. Name the vertices of the equilateral triangle. |
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A. |
U, Z, W |
B. |
U, V, Z |
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C. |
X, Y, Z |
D. |
W, X, Y |
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Hint |
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3. |
What is if and  |
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A. |
68 |
B. |
78 |
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C. |
88 |
D. |
31 |
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Hint |
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4. |
What is the value of n? |
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A. |
26 |
B. |
14 |
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C. |
9 |
D. |
24 |
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Hint |
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5. |
Refer to the figure. If bisects and then
_____ by _____. |
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A. |
by ASA |
B. |
by SAS |
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C. |
by AAS |
D. |
by SSS |
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Hint |
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6. |
Which postulate or theorem shows that  |
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A. |
AAS Theorem |
B. |
ASA Postulate |
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C. |
SAS Postulate |
D. |
SSS Postulate |
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Hint |
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7. |
Refer to the figure. If is isosceles, which of the following can be used to prove  |
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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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8. |
In is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find  |
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A. |
116 |
B. |
106 |
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C. |
37 |
D. |
48 |
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Hint |
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9. |
is isosceles. What is the x-coordinate of B? |
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A. |
b |
B. |
0 |
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C. |
 |
D. |
a |
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Hint |
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10. |
How many other triangles in the figure appear to be congruent to ABC? |
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A. |
3 |
B. |
8 |
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C. |
4 |
D. |
7 |
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Hint |
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11. |
If then triangle WXY is congruent to triangle _______. |
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A. |
WZY |
B. |
YZW |
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C. |
WYZ |
D. |
ZWY |
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Hint |
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12. |
Which pair of triangles shows FGH QRS 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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13. |
Triangle ABC has vertices A(2, 5), B(5, 2), and C(2, -1). Classify ABC. |
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A. |
scalene |
B. |
equilateral |
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C. |
acute |
D. |
isosceles |
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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. |
Quadratic Formula |
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C. |
Midpoint Formula |
D. |
Distance Formula |
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Hint |
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