If is the centroid of the and if is the centroid of another

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

If GG is the centroid of the △ABC\triangle ABC and if G′G' is the centroid of another △A′B′C′\triangle A'B'C', then prove that AA′+BB′+CC′=3GG′AA' + BB' + CC' = 3GG'.

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