Mathematics, 05.02.2021 01:00 jolleyrancher78

Verify that rectangle ABCD with vertices A(3,9), B(10,8), C(9, 1), and D(2, 2) is a square by showing that it is a parallelogram with perpendicular diagonals.

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Verify that rectangle ABCD with vertices A(3,9), B(10,8), C(9, 1), and D(2, 2) is a square by showin...