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1. |
Classify  |
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A. |
equiangular |
B. |
acute |
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C. |
right |
D. |
obtuse |
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Hint |
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2. |
Which triangle is isosceles? |
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A. |
with vertices M(4,5), N(4,2), and P(-5,2) |
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B. |
with vertices F(-1,-5), G(-3,4), and H(5,2) |
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C. |
with vertices A(3,0), B(0,6), and C(3,6) |
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D. |
with vertices R(3,5), S(1,-8),and T(-1,7) |
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Hint |
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3. |
Find the value of x. |
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A. |
145 |
B. |
125 |
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C. |
45 |
D. |
135 |
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Hint |
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4. |
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. |
12 |
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C. |
8 |
D. |
10 |
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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. |
SAS Postulate |
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C. |
not possible |
D. |
ASA Postulate |
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Hint |
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7. |
by the _______________. |
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A. |
ASA Postulate |
B. |
SAS Postulate |
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C. |
SSA Postulate |
D. |
SSS Postulate |
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Hint |
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8. |
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. |
   |
D. |
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Hint |
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9. |
Which postulate or theorem shows that  |
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A. |
ASA Postulate |
B. |
AAS Theorem |
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C. |
SAS Postulate |
D. |
SSS Postulate |
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Hint |
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10. |
is isosceles. What is the x-coordinate of B? |
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A. |
b |
B. |
0 |
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C. |
a |
D. |
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Hint |
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11. |
Find the value of x. |
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A. |
10 |
B. |
42 |
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C. |
40 |
D. |
14 |
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Hint |
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12. |
In isosceles PQR with base , PQ = 2x + 3, and PR = 9x - 11. What is the value of x? |
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A. |
 |
B. |
2 |
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C. |
7 |
D. |
-7 |
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Hint |
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13. |
What is the value of each of the two sides opposite the congruent angles in the triangle pictured? |
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A. |
75 |
B. |
15 |
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C. |
27 |
D. |
39 |
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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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