$2)$ A plane force system is shown in the figure,

a$)$ Determine the magnitude and direction of the resultant force $($R$).$

b$)$ Determine the line of action of the resultant force $($R$)$

c$)$ Reduce all forces to the po: $\backslash (\{\}^\{\backslash$cdots$\}\backslash$cdot $1\backslash )$