Consider the truss shown, assuming $P=27$ kips.

a$)$ Calculate the force in members $DF$ and $DE.$

$F_{DE}=33\mathrm{.}8$kips

$F_{DF}=17\mathrm{.}6$kips

b$)$ Calculate the force in members $EG$ and $EF.$

$F_{EG}=21\mathrm{.}6$kips

$F_{EF}=8\mathrm{.}6$kips