Member ABCD is supported by a ball and socket joint at A and $3$ links, $DJ,GF,$ and DF$.$ Given that

the load $P=300lb,$ determine the forces in the links

All measurements are in ft $.$

Measurements:

$BC=4$

$GC=2$

$BH=1$

$AB=1\mathrm{.}5$

$HF=DJ=1$ and both are vertical