What is the classification for parallelogram ABCD with these vertices?

Question by yeahyeahyeah: What is the classification for parallelogram ABCD with these vertices? classification for parallelogram ABCD with vertices A (-2, 4), B(5, 6), C(12, 4), and D(5, 2) how would you find this?? and what is the answer to this example?

Best answer:

Answer by Pwnzer
What I would do personally is draw a picture of the shape based on the coordinates. After drawing the shape and getting a feel for what it should be, I would double check my guess my doing the distance formula on all 4 sides. :)

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