What value must x have to make the quadrilateral a parallelogram?

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- May 1st 2007, 12:55 PMIHATECHONGASValue of X in parallelogram
What value must x have to make the quadrilateral a parallelogram?

- May 1st 2007, 03:03 PMsmoothi963
By definition of a parallelogram

2x-25 = x

x=25 - May 1st 2007, 03:17 PMThePerfectHacker
A quadrilater is a parallelogram if and only if the diagnols bisect.