Question

Plz Answer it .....A ladder rests against a vertical wall at an inclination alpha to the horizontal its foot is pulled away from the wall through a distance p, so that its upper end slides a distance q down the wall and then the ladder makes an angle beta to the horizontal. show that p/q = cosbeta - cosalpha/sinalpha - sinbeta

Answer 1

Sry for cutting.... in the answer
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