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 yulisaflores852
  • 03-03-2021
I think it’s B I hope it helps
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