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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. |
Which figure shows  with m M = 90; mP > mN, and MP < MN? |
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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 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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4. |
Which statement is not true? |
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A. |
In an isosceles triangle, the base is congruent to one of the legs. |
B. |
A triangle cannot be obtuse and contain a 90° angle. |
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C. |
A triangle can be obtuse and isosceles. |
D. |
A triangle cannot be scalene and isosceles. |
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Hint |
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5. |
Which given lengths could be sides of a triangle? |
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A. |
15, 8, 9 |
B. |
12, 8, 3 |
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C. |
4, 6, 2 |
D. |
8, 3, 5 |
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Hint |
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