The sign has a mass of 90 kg with center of mass at G. (Figure 1) Determine the x, y, z components of reaction at the ball-and-socket joint A. Enter the x, y, and z components of the reaction using three significant figures separated by commas. Determine the tension in wires BC and BD. Express your answer using three significant figures separated by a comma. The sign has a mass of 90 kg with center of mass at G. (Figure 1) Determine the x, y, z components of reaction at the ball-and-socket joint A. Enter the x, y, and z components of the reaction using three significant figures separated by commas. Determine the tension in wires BC and BD. Express your answer using three significant figures separated by a comma.