Calculate all of the internal forces Fml Fmi Fil Flk Fkj Fji

Calculate all of the internal forces. Fml, Fmi, Fil, Flk, Fkj, Fji, Fhi, Fhf, Fih, Fgh, Fgf, Fhj, Fif, Fef, Fed, Fcd, Ffd, Fec, Fcd, Fdb, Fca, Fcb, Fab. And also the resulting forces at a and b. Use the method of joints to solve this problem.

Solution

HERE THE DIAGRAM WAS NOT CLEAR(VISIBLE)

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