Determine the rotation at (1) and (3) and the support reactions. Take (E=29left(10^{3} ight) mathrm{ksi}, I=600 mathrm{in}^{4}, A=10 mathrm{in}^{2}) for each member. Assume joints (1)

Determine the rotation at (1) and (3) and the support reactions. Take \(E=29\left(10^{3}\right) \mathrm{ksi}, I=600 \mathrm{in}^{4}, A=10 \mathrm{in}^{2}\) for each member. Assume joints (1) and (3) are pinned; joint (2) is fixed connected.

6 ft 5k 6 ft 3 2 2 2 8 ft 3