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Prove that cyclic parallelogram is a …

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Prove that cyclic parallelogram is a rectangle......

Posted by Dhruv Singhal 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Khushi Joshi 8 years, 4 months ago

In cyclic parallelogram, both opposite and adjacent sides are supplementary So, in parallelogram ABCD, a+ b=180 B+c=180 A+c=180 Therefore, a=b A+b=180 So,a=b=90 Similarly for c and d .......hence proved

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CBSE > Class 09 > Mathematics