Respuesta :

HomertheGenius
The diagonals of a rectangle are congruent.
And since AE and DE are both halves of a diagonal:
AE = DE
3 x - 1 = 5 x - 7
7 - 1 = 5 x - 3 x
6 = 2 x
x = 6 : 2 = 3
AC = 2 * AE = 2 * ( 3 * 3 - 1 ) = 2 * ( 9 - 1 ) = 2 * 8 = 16
Answer:
C ) 16
NewJack931
The answer is 16

Thanks HomertheGenius

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