Answers

2014-03-17T21:03:34+05:30
OH! hope i will help you with hint:
Given:- a+b+c=2s  . now solve the value in terms og a,b,c and put in the equation you have to prove and you will find that both value will be equal... Hope i helped if you still didn't understand please comment ... i will reply you will whole answere thank you
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