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Mathematics, 03.03.2021 01:30 dedrell16

Consider parallelogram ABCD with diagonals that intersect at E. What value of x proves that the parallelogram is a rectangle if ED=7x+21 and AC=154? a. 7
b. 8
c. 14
d. 19

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Consider parallelogram ABCD with diagonals that intersect at E. What value of x proves that the para...

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