Question

If D(-7,6),E(8,5)and F(2,-2) are vertices of DEF, find the co–ordinate of centroid of DEF

Answer 1

Hi Mate!!!

Let the co -ordinate of centroid be ( h , k )

h = -7 + 8 + 2 / 3

h = 1

k = 6 + 5 -2 / 3

k = 3

so, the co - ordinate of centroid are ( 1 , 3 )