The vertices of a parallelogram are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which of the following must be true if parallelogram ABCD is proven to be a rectangle?
WILL METAL AND FAN!!!!

Question

The vertices of a parallelogram are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which of the following must be true if parallelogram ABCD is proven to be a rectangle?
WILL METAL AND FAN!!!!

rebeccaxhawaii · Answer

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rebeccaxhawaii · Answer

those are the points so i dont know what your question is asking

anonymous · Answer

MY FIRST CHOICE IS 
A= (Y4-Y-3/X4-X3= Y2-Y3/X3-X2) AND Y4-Y3/X4-X3 TIMES Y3-Y2/X3-X2

anonymous · Answer

OH AND THAT = -1

anonymous · Answer

LOOKING FOR AN ANSWER LIKES THAT

anonymous · Answer

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