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1. |
The measures of a pair of base angles of an isosceles trapezoid are
7x - 12 and 5x + 6. Find the value of x. |
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A. |
12 |
B. |
9 |
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C. |
6 |
D. |
3 |
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Hint |
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2. |
An isosceles trapezoid has vertices at (-2, 1), (2, 1), (5, -1), and
(-5, -1). Find the measure of each diagonal. |
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A. |
 |
B. |
4 |
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C. |
10 |
D. |
 |
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Hint |
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3. |
The measures of two base angles on the same side of a trapezoid are 10x + 7 and 6x - 3, respectively. What is the measure of the larger base angle? |
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A. |
97 |
B. |
63 |
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C. |
117 |
D. |
83 |
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Hint |
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4. |
An isosceles trapezoid has vertices at (-1, 5), (2, 2), (0, -4), and (-7, 3). Find the measure of each diagonal. |
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A. |
10 |
B. |
8 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Quadrilateral JKLM has vertices at (-2, 3), (3, 3), (-8, -8), and (-3, 2). How can this figure be most precisely described? |
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A. |
isosceles trapezoid |
B. |
parallelogram |
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C. |
rectangle |
D. |
trapezoid |
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Hint |
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