Assignment:
Q1. Determine all reactions. The pin joint at B can be treated as a hinge.
![2174_all reactions.JPG](https://secure.tutorsglobe.com/CMSImages/2174_all reactions.JPG)
Q2. Determine all reactions. The pin joint at D acts as a hinge.
![1098_pin joint.JPG](https://secure.tutorsglobe.com/CMSImages/1098_pin joint.JPG)
Provide complete and step by step solution for the question and show calculations and use formulas.