A sailor is being rescued using a boatswain's chair that issuspended from a pulley that can roll freely on the support cableACB amd is pulled at a constant speed by cablle CD. Knowing thatα=30degrees and β=10 degrees and that combined weight ofthe boatswain's chair and the sailor is 900N, determine the tension
(a) in the support cable ACB,
(b) in the traction cable CD.