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In a Delta A B C ,\ ifsin^2A+sin^2B=sin...

In a ` Delta A B C ,\ ifsin^2A+sin^2B=sin^2C ,` show that the triangle is right angled.

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In `/_\ `ABC
Given , `sin^2A+sin^2B+sin^2C`..........(1)
Suppose
`a/sinA=b/sinB=c/sinC=k`
`=>sinA=a/k,sinB=b/k,sinC=c/k` ...
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