Solve using Method of Joints.

Determine the force in members FG$,$ GC$,$ and CB of the truss used to support the sign, and

state if the members are in tension or compression. Are there any zero$-$force members?

Answer should be FG$=4034\mathrm{.}92$N$($C$),$ GC$=1800$N$($C$),$ and CB$=3600$N$($T$).$