Verify that parallelogram ABCD with vertices A(-5, -1), B(-9, 6), C(-1, 5), and D(3, is a rhombus by showing that it is a parallelogram with perpendicular diagonals.

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asked Sep 22, 2022 122k views

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Verify that parallelogram ABCD with vertices A(-5, -1), B(-9, 6), C(-1, 5), and D(3, is a rhombus by showing that it is a parallelogram with perpendicular diagonals.

Verify that parallelogram ABCD with vertices A(-5, -1), B(-9, 6), C(-1, 5), and D-example-1

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Shawnzhu asked

by Shawnzhu

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multiplication of the gradients of the two diagonals is equals to -1 if they are perpendicular

Ilovelamp answered Sep 29, 2022

by Ilovelamp

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