(Solved): Problem 4: (20 points) Use the portal method and determine (approximately) the reactions at support ...

Problem 4: (20 points) Use the portal method and determine (approximately) the reactions at supports A, B, C , and D. Plot the approximate moment diagram for beam EFGH. Sketch every FBD Write every equilibrium equation and show the positive direction Show every member force and reaction with units and correct orientation. DO NOT USE AI