Question

In ALM, G (- 4, - 1) is the centroid. If M ( 3, 2) and N (-1, - 2). Find the co-ordinates of L.

Answer 1

Answer:

Let L=(a, b)

[3+(-1)+a, 2+(-2)+b]/3=(-4,-1)

(a+2,b)=(-12,-3)

a-+2=-12 then a=-14

b=-3

Hence L(a, b) =(-14,-3)