Question

find centriod of the triangle whose vertices are (2,1) (5,2) (3,7)

Answer 1

Centroid of traingle with vertices (a,b), (c,d), (e,f) is given by ((a+c+e)/3,(b+d+f)/3)

HENCE centroid is given by ((2+5+3)/3,(1+2+7)/3)= (5,5)