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1. |
Solve the equation  |
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A. |
a =  |
B. |
a = 5 |
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C. |
a =  |
D. |
a = 0 |
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Hint |
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2. |
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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3. |
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 R(3,5), S(1,-8),and T(-1,7) |
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D. |
with vertices A(3,0), B(0,6), and C(3,6) |
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Hint |
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4. |
Congruence of triangles is reflexive, _____________, and transitive. |
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A. |
associative |
B. |
symmetric |
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C. |
distributive |
D. |
commutative |
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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. |
Find PQ for P(2, 7) and Q(-4, 2). Round to the nearest tenth. |
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A. |
-7.8 |
B. |
6 |
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C. |
5.4 |
D. |
7.8 |
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Hint |
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7. |
Which figure is an obtuse 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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8. |
Find the length of the hypotenuse of this right 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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9. |
Find the coordinates of B for the equilateral 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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10. |
Solve  |
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A. |
a = -90 |
B. |
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C. |
a = 90 |
D. |
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Hint |
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