Question

In parallelogram DEFG, DH= x+3, HF=3y, GH=3x-3, and HE=5Y+4. Find the values of x and y.

Answer 1

where is the H belonging to...........

Answer 2

H is the perpendicular bisector.

Answer 3

x+3=3y
3x-3=5Y+4
x=3y-3________put this in second equation
3(3y-3)-3=5y+4
3y-9-3=5y+4
2y=16
y=8
x=21

Answer 4

http://www.mathopenref.com/parallelogram.html