Segment BDSegment BD is a perpendicular bisector of segment ACsegment AC . AD=5x+8AD=5x+8 and DC=43DC=43 .

What is the value of x?

Respuesta :

D is midpoint of AC, so 5x+8=43
x= 7
5x+8=43
5x=43-8
5x=35
x=7