Math, asked by Imzan, 1 year ago

If ABCD is a rhombus, prove that
4 {ab}^{2}  =  {ac}^{2}  +  {bd}^{2}

Answers

Answered by Anonymous
11
hay!!

Dear user -

in given ABCD rhombus 4ab²
Than prove that ac²+bd²

we use this figure

so,

OA=1/2AC,OB=1/2BD
and △ AOB=90

in Right △AOB, using the above theorem

AB²=OA²+OB²

=> (1/2AC)²+(1/2BD)²

=> AC²+BD²
so,

Hence 4ab²=ac²+bd²

I hope it's help you
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Anonymous: please mark me as brain list
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