1.

If l,m,n denote the sides of pedal triangle opposite to the vertices A,B,C respectively of triangleABC. Then the value of la2+mb2+nc2 is :

Answer»

If l,m,n denote the sides of pedal triangle opposite to the vertices A,B,C respectively of triangleABC. Then the value of la2+mb2+nc2 is :



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