ABC has vertices of A(3,2,-5) B(4,-1,7) C(-8,3,-6)

Determine the coordinates of D such that ABCD is a parallelogram

Is the parallelogram a rectangle? Justify your answer.

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- May 24th 2009, 12:54 PMpeon123Parallelogram Question
ABC has vertices of A(3,2,-5) B(4,-1,7) C(-8,3,-6)

Determine the coordinates of D such that ABCD is a parallelogram

Is the parallelogram a rectangle? Justify your answer. - May 24th 2009, 01:18 PMMoo