SOLUTION: the vertices of quadrilateral abcd are a (-2,1), b(4,-2), c(8,2), d(2,5). is ABCD a aparallelogram?

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Question 820329: the vertices of quadrilateral abcd are a (-2,1), b(4,-2), c(8,2), d(2,5). is ABCD a aparallelogram?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
the vertices of quadrilateral abcd are a (-2,1), b(4,-2), c(8,2), d(2,5).
ab and cd are parallel
bc and ad are parallel
abcd is a parallelogram


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