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1. |
In rectangle ABCD, AC = 24 and DE = 2x - 8. Find x. |
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A. |
13 |
B. |
7 |
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C. |
16 |
D. |
10 |
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Hint |
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2. |
In rectangle WXYZ,  Find  |
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A. |
20 |
B. |
140 |
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C. |
70 |
D. |
40 |
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Hint |
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3. |
Which of the following is not necessarily true of a rectangle? |
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A. |
All four angles are right angles. |
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B. |
Consecutive sides are congruent. |
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C. |
Consecutive angles are supplementary. |
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D. |
Diagonals are congruent and bisect each other. |
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Hint |
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4. |
Which of the following are the coordinates of the vertices of a rectangle? |
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A. |
(3, 5), (7, 5), (5, 1), (1, 1) |
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B. |
(5, 4), (6, 2), (1, 0), (2, 1) |
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C. |
(2, 0), (1, -3), (-2, -2), (-1, 1) |
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D. |
(-2, -3), (0, 0), (-3, -2), (-2, 1) |
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Hint |
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5. |
If ACDF is a rectangle, what is m AEC? |
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A. |
45° |
B. |
70° |
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C. |
90° |
D. |
135° |
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Hint |
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