For the structure, member $ABC$ which is assumed to be rigid is pinned at $A$ and held in equilibrium by cable $CD$.
For this structure, determine the reaction at $A$ and the tension in the cable.

For the structure, member $ABC$ which is assumed to be rigid is pinned at $A$ and held in equilibrium by cable $CD$.
For this structure, determine the reaction at $A$ and the tension in the cable.