P$1[49=15+34].$

Determine:

$($a$)$ the reactions at the structural supports A and G ;

$($b$)$ the force in each truss member $($value$,$ unit, and indication of T or C $).$ Sequence of members to follow: $F_{DC}$&$F_{DE}$;$F_{EC}$&$F_{EF}$;$F_{GB}$;$F_{AB}$&$F_{AF}$;$F_{FB}$&$F_{FC}.$

SOL $($P$1)$

SOL $($P$1)[$Note: Use more sheets as needed$]$