Use the diagram below for questions 21-24 in which G is the centroid of triangle ABC, FC = 35, AG = 42,
BF = 57 and DG = 14.

21. Find AC.
22. Find BG.
23. Find GC.
24. Find AE.

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2