Problem $04\mathrm{.}028-$ Simply supported inverted L$-$shaped bracket

Consider the L$-$shaped bracket shown in the following figure, where X $=240N$ and $Y=240N$

Problem $04\mathrm{.}028.$b $-$ The reactions when the roller is on a inclined surface

Determine the reactions at A and $C$ when $=30.$

The reaction at $A=|$N&

$$

$$

The reaction at $C=$ N $$