Respuesta :

the diagonals are equal and they bisect each other.
BD=2BX=2(y+4)=2y+8
AC=BD
4y=2y+8
2y=8
y=4
I hope this helps you


AC=BD


BX=XD=AX=XC


AC/2=BX


4y/2=y+4


y=4

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