Respuesta :

rachelpinto17
In triangle ABD, since BE is perpendicular bisector of segment AD =>angle ABE=angle DBE
And angle AEB=angle DEB=90
And,AE=ED ( BE is the perpendicular bisector)
Therefore ,triangle AEB congruent to triangle DEB by (AAS criterion rule)
So, 2x+4=x +7
=>2x-x =7-4
=>x =3
Hope this helps u......!!

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