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1. |
Which figure is an isosceles 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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2. |
Refer to the figure shown. Name the vertices of the equilateral triangle. |
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A. |
W, X, Y |
B. |
U, Z, W |
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C. |
X, Y, Z |
D. |
U, V, Z |
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Hint |
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3. |
Find  |
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A. |
62 |
B. |
50 |
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C. |
56 |
D. |
68 |
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Hint |
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4. |
If is parallel to , what is  |
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A. |
54 |
B. |
71 |
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C. |
109 |
D. |
126 |
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Hint |
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5. |
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. |
6 |
B. |
8 |
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C. |
10 |
D. |
12 |
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Hint |
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6. |
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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Hint |
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7. |
What is the measure of each angle of an equilateral triangle? |
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A. |
30° |
B. |
45° |
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C. |
60° |
D. |
90° |
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Hint |
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8. |
is equilateral. What are the coordinates of A? |
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A. |
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B. |
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C. |
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D. |
(-2b, 0) |
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Hint |
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9. |
If triangle FGH is congruent to triangle JKI, name the corresponding angles. |
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A. |
F K, G I, H J |
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B. |
F G, H I, J K |
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C. |
F J, G K, H I |
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D. |
F I, G J, H K |
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Hint |
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10. |
Which pair of triangles is congruent by the SAS Postulate? |
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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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11. |
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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12. |
Refer to the figure. If and is perpendicular to both and , then FDA ________ by __________. |
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A. |
ACF by ASA |
B. |
CAD by SAS |
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C. |
CAD by ASA |
D. |
ACF by SAS |
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Hint |
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13. |
If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle? |
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A. |
36° |
B. |
64° |
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C. |
72° |
D. |
18° |
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Hint |
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14. |
Find the coordinates of L. |
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A. |
(2a, 2b) |
B. |
(2a, 0) |
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C. |
(a, 2b) |
D. |
(2 a, 0) |
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Hint |
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