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Prove that a cyclic parallelogram is …

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Prove that a cyclic parallelogram is a rectangle. Please give exact and correct proof

Posted by Khushi Agarwal 8 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Jaiswal Empire 8 years, 2 months ago

Proof-we have A+c=180 But A=c A=c=90 So a parallelogram whose angles is 90 is a rectangle

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