Problem $2(25$ points$)$

The following composite structure is supported at a hinge A and a roller B$.$ Solve the following problems:

i$)$ Find the zero$-$force and two$-$force members in the structure;

ii$)$ Find the reactions at A and $B$;

iii$)$ Find the internal force in member $FG$;

iv$)$ Draw the internal force diagrams $N$

$V,$ and $M$ of member $BD.$

$(5$ points$)$

$(4$ points$)$

$(4$ points$)$

$(12$ points$)$