1.

If (x_(1),y_1,z_1) and (x_2,y_2,z_2) are two vertices and (alpha, beta, gamma) is the centroid of a triangle, find the third vertex of the triangle.

Answer»


ANSWER :`(3alpha-x_(1)-x_(2),3beta-y_(1)-y_(2),3gamma-z_(1)-z_(2))`


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