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Mathematics, 03.07.2021 17:50 Aj85537

Hey please can anyone help me here, quickly the diagonals of the quadrilateral ABCD bisect each other perpendicularly at O.
prove that AB² + CD² = AD²+ BC²
no diagrams for the question.
i will give brainliest

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Hey please can anyone help me here, quickly the diagonals of the quadrilateral ABCD bisect each oth...
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