Moment-distribution & slope-deflection method

Using the moment-distribution method or the slope-deflection method, calculate and plot the shear force and pending moment diagrams.

Please help with finding the magnitude, direction of support reactions

Please help with p2 producing a solution using a graphical method. Please help with the necessary steps to show how to do this. Please see attatchment

The following shows an example of how to utilize the Law of Cosines to find the angles and member lengths in a structural truss.

Find all the angles and lengths of the truss members using the Law of Cosines.