Answer:
B) 6m
Step-by-step explanation:
Given AD, BE and CF are medians of triangle ABC.
The medians of a triangle intersect each other in the ratio 2:1
So
CG = 2 FG
x + 1 = 2(x - 1)
x = 1 = 2x - 2
-x = - 3
x = 3
So
CG = 3 + 1 = 4
GF = 3 - 1 = 2
CF = CG + GF = 2 + 4 = 6
