Given: Parallelogram ABCD with E and K on diagonal BD, DE = BK Prove: ACKE is a parallelogram
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Hello sologuitar Originally Posted by sologuitar Given: Parallelogram ABCD with E and K on diagonal BD, DE = BK Prove: ACKE is a parallelogram A quadrilateral is a parallelogram if and only if the diagonals bisect each other. That's really all you need to know. Can you prove it now? Grandad
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