$7\mathrm{.}30$ The truss in Figure $7.$A has a $210$ top chord of No$.2$ Hem$-$Fin. The top of the

truss is fully supported along its length by roof sheathing. There is no reduction

of area for fasteners. $C_M=1\mathrm{.}0,C_1=1\mathrm{.}0,$ and $C_F=1\mathrm{.}0.$ Joints are assumed to be pin$-$

connected.

b$.$ Check combined compression and bending in the top chord using

LRFD$.$