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Mathematics, 19.07.2019 00:00 katwilf1771
Which information is sufficient to prove that quadrilateral abcd is a parallelogram? a)∠a≡∠c. b) ab=cd. c)∠a and ∠c are supplementary. d) the diagonals bisect each other.
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Which information is sufficient to prove that quadrilateral abcd is a parallelogram? a)∠a≡∠c. b) ab...
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