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1. |
In the rhombus below,
 and  .
What is the value of x? |
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A. |
 |
B. |
6 |
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C. |
 |
D. |
10 |
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Hint |
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2. |
Which of the following are the coordinates of the vertices of a square? |
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A. |
(-3, 2), (3, 3), (2, -3), (-1, -1) |
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B. |
(-4, 2), (4, 2), (4, -2), (-4, -2) |
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C. |
(-1, 3), (2, 0), (3, 3), (-2, 0) |
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D. |
(-3, 1), (-1, -3), (3, -1), (1, 3) |
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Hint |
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3. |
Which statement is false? |
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A. |
Every rhombus is a square. |
B. |
Every square is a rhombus. |
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C. |
Every rhombus is a quadrilateral. |
D. |
Every rhombus is a parallelogram. |
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Hint |
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4. |
If  bisects  ABC and ADC, and P is the midpoint of , then ABCD can be most precisely defined as a _______. |
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A. |
rhombus |
B. |
rectangle |
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C. |
quadrilateral |
D. |
square |
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Hint |
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5. |
Determine how to classify ABCD most precisely for A(-3, -2), B(-2, 2), C(4,  ), and D(3, - ). |
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A. |
rectangle |
B. |
square |
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C. |
parallelogram |
D. |
rhombus |
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Hint |
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