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Mathematics, 01.04.2020 17:14, kayleebueno
A parallelogram is a rhombus if the diagonals are perpendicular,
so check that the product of the slopes of AC and BD is -1. What
formula can you use?
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Answers: 2
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A parallelogram is a rhombus if the diagonals are perpendicular,
so check that the product of...
so check that the product of...
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