Question
Given parallelogram ABCD, diagonals AC and BD intersect at point E. AE=2x, BE=y+10, CE=x+2 and DE=4y−8. Find y.
Answers
oobleck
since the diagonals bisect each other,
2x = x+2
y+10 = 4y-8
2x = x+2
y+10 = 4y-8