Let's denote the reaction force at B as $R_B$. Since the support at B is at an angle of 30 degrees, we can decompose $R_B$ into horizontal and vertical components, $R_{Bx}$ and $R_{By}$, respectively. We have $R_{Bx} = R_B \cos(30^\circ)$ and $R_{By} = R_B
Show more…