# Prove that ABCD is a rectangle if the vectors are equal: A (3; -1) B (2; 3) C (-2; -2) D (-1; 2).

September 12, 2021 | education

| It is necessary to mark the points A, B, C, D in the XY coordinate system.

It is necessary to prove that ABCD is a rectangle, connecting points A, B, C, D, the rectangle will not work. Therefore, we cannot prove that ABCD is a rectangle.

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