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7 Cards in this Set
- Front
- Back
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If a quadrilateral is a parallelogram, then its opposite sides are _______.
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congruent
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If a quadrilateral is a parallelogram, then its ______ angles are congruent.
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opposite
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If a quadrilateral is a parallelogram, then its consecutive angles are _______.
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supplementary
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If a quadrilateral is a parallelogram then its ______ bisect each other.
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diagonals
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If one pair of opposite sides of a quadrilateral are parallel and congruent, then the quadrilateral is a _______.
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parallelogram
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If both pairs of ____________ of a quadrilateral are congruent, then the quadrilateral is a parallelogram.
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opposite sides
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If both pairs of opposite angles of a quadrilateral are ______, then the quadrilateral is a parallelogram.
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congruent
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