Question

the coordinates of vertices of a triangle are (3,-1) (10,7) and (5,3) the coordinates of its centroid are ?

Answer 1

the formula for centriod is
X1+X2+X3 by 3
Y1+Y2+Y3 by 3
option D (6,3) is the answer
hope it helps
:-)

Answer 2

The formula to calculate this is
x1+x2+x3/3 and y1+y2+y3/3
3+10+5/3 -1+7+3/3
6 3
6,3 is your answer