If G is the centroid of △ ABC then prove that AB^2+BC^2+AC^2=3(GA^2+

1.	If G is the centroid of △ ABC then prove that AB^2+BC^2+AC^2=3(GA^2+GB^2+GC^2)
Answer» If G is the centroid of △ ABC then prove that AB^2+BC^2+AC^2=3(GA^2+GB^2+GC^2)

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