SOLUTION: Quadrilateral ABCD has side lengths of AB = 2z + 2, BC = 8, CD = 5z – 10, and AD = 8. Find the value of z for which quadrilateral ABCD is a parallelogram.

Algebra ->  Parallelograms -> SOLUTION: Quadrilateral ABCD has side lengths of AB = 2z + 2, BC = 8, CD = 5z – 10, and AD = 8. Find the value of z for which quadrilateral ABCD is a parallelogram.       Log On


   

Question 906332: Quadrilateral ABCD has side lengths of AB = 2z + 2, BC = 8, CD = 5z – 10, and AD = 8. Find the value of z for which quadrilateral ABCD is a parallelogram.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
2z + 2 = 5x-10 Opposite sides equal
12 = 3z
4 = z