The pole for a power line is subjected to the two cable forces of 60 lb, each force lying in a plane parallel to the x ? y plane. If the tension in the guy wire AB is 80 lb, determine the x, y, z components of reaction at the fixed base of the pole, O.

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60 Ib 45 450 4 ft 60 Ib 80 Ib 10 ft 3 ft.