Mathematics

Mathematics

Problem

If GG be the centroid of the ΔABC\Delta ABC and OO be any other point in the plane of the triangle ABCABC, then show that OA2+OB2+OC2=GA2+GB2+GC2+3GO2.OA^2 + OB^2 + OC^2 = GA^2 + GB^2 + GC^2 + 3GO^2.

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