samavid2 samavid2

02-03-2021
Mathematics

contestada

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

Respuesta :

yulisaflores852 yulisaflores852

03-03-2021

I think it’s B I hope it helps

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