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1. |
Classify  |
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A. |
obtuse |
B. |
acute |
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C. |
equiangular |
D. |
right |
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Hint |
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2. |
Which triangle is isosceles? |
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A. |
with vertices A(3,0), B(0,6), and C(3,6) |
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B. |
with vertices F(-1,-5), G(-3,4), and H(5,2) |
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C. |
with vertices R(3,5), S(1,-8),and T(-1,7) |
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D. |
with vertices M(4,5), N(4,2), and P(-5,2) |
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Hint |
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3. |
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. |
10 |
B. |
8 |
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C. |
12 |
D. |
6 |
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Hint |
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4. |
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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5. |
Which pair of triangles is congruent by the ASA 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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6. |
Refer to the figure. If bisects and then
_____ by _____. |
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A. |
by SAS |
B. |
by AAS |
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C. |
by SSS |
D. |
by ASA |
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Hint |
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7. |
In isosceles with base and Find the measure of  |
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A. |
34 |
B. |
96 |
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C. |
52 |
D. |
42 |
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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. |
(-2b, 0) |
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C. |
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D. |
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Hint |
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9. |
What is true about the figure pictured? |
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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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10. |
Find the value of x. |
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A. |
10 |
B. |
42 |
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C. |
14 |
D. |
40 |
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Hint |
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11. |
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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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. |
In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x? |
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A. |
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B. |
7 |
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C. |
-7 |
D. |
2 |
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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. |
Distance Formula |
B. |
Quadratic Formula |
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C. |
Midpoint Formula |
D. |
Angle Sum Theorem |
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Hint |
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