Determine the magnitude of the reaction in the pin A, the cable BC and the cable that supports the ball with the weight are independent, consider the weight of the ball 247lb and the length of the bar...

Determine the magnitude of the reaction in the pin A, the cable BC and the cable that supports the ball with the weight are independent, consider the weight of the ball 247lb and the length of the bar a = 8ft and the angle a = 10 °