Question

What are the coordinates of the centroid of a triangle with vertices P(−4, −1) , Q(2, 2) , and R(2, −3) ?

Answer 1

X = -4 +2 +2 = 0 /3 = 0

Y = -1 +2 +-3 = -2 /3 = -2/3

centroid = (0, -2/3)