SOLUTION: If AB=5x-2,DC=3x+20,BC=3y+8,AD=5y. Is ABCD a parallelogram?

Algebra ->  Parallelograms -> SOLUTION: If AB=5x-2,DC=3x+20,BC=3y+8,AD=5y. Is ABCD a parallelogram?      Log On


   

Question 1106379: If AB=5x-2,DC=3x+20,BC=3y+8,AD=5y. Is ABCD a parallelogram?
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
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It may happen that ABSD is parallelogram.

For it, the value "x" must satisfy the conditions that the lengths of two pairs of opposite sides are pairwise equal.

If not, ABCD will not be a parallelogram.