Determine the force in members BC, BG, and HG of the truss shown. State whether the members are in tension or compression. Determine the forces in members CD, DG, and DF of the truss shown. State whether the members are in tension or compression.
4.5 m
3 m
2 m
2 m
2 m
2 m
3 kN
4 kN
2 kN