Answer:
A
Explanation:
FG is a median , that is a segment that goes from the vertex of a triangle to the midpoint of the opposite side.
Point C is called the centroid
On a median, the distance from the vertex to C is twice as long as the distance from C to the midpoint , that is
CF =
GF
given GF = 36x² + 48y , then
CF =
( 36x² + 48y ) = 2(12x² + 16y ) = 24x² + 32y