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If a diagonal of a parallelogram …

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If a diagonal of a parallelogram are equal then show that it is a rectangle

Posted by Kanak Gupta 4 years, 11 months ago

CBSE > Class 09 > Mathematics

3 answers

Sarvesh Patidar 4 years, 11 months ago

In parallelogram, all properties are of rectangle except diagonal. Given that diagonals are equal,it is property of rectangle So if diagonal are equal them it is a rectangle

1Thank You

Dushyant Sharma 4 years, 11 months ago

let a // ABCD then, AB=DC(//side of a //gm) AD=BD(//side of a//gm) DB=DB(common) ◀ABD=~▶DBC(sss) <A=<B=<C=<D =90(By cpct) H.P

1Thank You

Kalpana Chambers 4 years, 11 months ago

Parallelogram never having same diagonal and having then it is not a parallelogram it is a rectangle only

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CBSE > Class 09 > Mathematics