Recent content by mrtoodles

  1. mrtoodles

    Reaction forces in a pin jointed frame

    This is the question: http://i.imgur.com/Ex2Yx4l.png I have calculated all the angles in the frame, and have drawn line of forces so that the reaction force at x, reaction force at y, and the 10KN meet up. From then I am stuck, and don't know how to find the angle theta...
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