Mathematics, 04.02.2021 07:30, lilmsnyah

In the coordinate plane, quadrilateral ABCD has vertices A(-2,3) B(4,5) C(10,-1) and D(8,-9). Let E, F,G, and H be the midpoints of AB, BC, CD and DA, respectively. Prove that quadrilateral EFGH is a parallelogram

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In the coordinate plane, quadrilateral ABCD has vertices A(-2,3) B(4,5) C(10,-1) and D(8,-9). Let E,...