Given quadrilateral A(2,-1) B(1,3) C(6,5) D(7,1), you want to prove that it is a parallelogram by showing opposite sides are parallel. What formula would you use?

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asked Apr 2, 2023 40.9k views

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Given quadrilateral A(2,-1) B(1,3) C(6,5) D(7,1), you want to prove that it is a parallelogram by showing opposite sides are parallel. What formula would you use?

Mathematics
high-school

Alphaneo asked

by Alphaneo

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1 Answer

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Answer: Slope formula

Explanation:

You could show the slopes of the opposite sides are equal, and thus they are parallel.

Ewerybody answered Apr 8, 2023

by Ewerybody

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