Figure $1.$ Proposed truss design

Table $1.$ Calculation of load and dimensions

$1\mathrm{.}1.$ Calculate force in each member using method of joints.

Calculations here

${\displaystyle \underset{?}{\overset{?}{}}}{F}_x=0$

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$1\mathrm{.}2.$ Calculate force in each member using method of sections: $($calculations below$)$

Calculations here

${\displaystyle \underset{?}{\overset{?}{}}}{F}_x=0$