Question

The centroid of the triangle formed by (7,x), (y, -6), & (9, 10) is at(6, 3) then (x, y) = ?

Answer 1

Explanation:

Coordinates of centroid = (7+y+9)/3 , (x-6+10)/3 = (6,3)

16+y = 18

x+4=9

x= 5

y= 3

5,3