Question $3(5$ nninte$)$

The walkway between two buildings exerts vertical $75kN$ forces at each of the points B$,$ D$,$ F and H$.$ Determine the force in member BD$.($Use method of Sections$)$

$225kN(T)$

$225kN($C$)$

$338$ kN $($C$)$

$338kN(T)$

Question $4(5$ points$)$