Mathematics, 23.02.2020 22:35 vaehcollier

Given: ABCD is a quadrilateral
BC ∥AD , ∠A=90°

Prove: BD2-AC2=AD2-BC2

Given: ABCD is a quadrilateral BC ∥AD , ∠A=90° Prove: BD2-AC2=AD2-BC2

Answers: 2

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Given: ABCD is a quadrilateral
BC ∥AD , ∠A=90°

Prove: BD2-AC2=AD2-BC2
...

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