Determine the forces in members CH, AH, and CD of the loaded truss. Forces are positive if in tension and negative if in compression. Assume F1 = 2.0 kN. F2 = 4.0 kN, a = 2.7 m, b = 2.0m, c = 1.4m. F 2 F. F, F D E B b F A a a G H BC = CD = DE = EF Answers: CH = i KN AH = i KN CD = i KN