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OpenStudy (goformit100):
Given a quadrilateral ABCD such that AB^2+CD^2=BC^2+AD^2, prove that AC⊥BD.
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OpenStudy (goformit100):
@oldrin.bataku @shivamgautam
OpenStudy (goformit100):
@vikrantg4
mathslover (mathslover):
|dw:1371382939945:dw|
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