In the diagram, /AB/ = 8 km, /BC/ = 13 km, the bearing of A from B is 310° and the bearing of B from C is 230°. Calculate, correct to 3 significant figures,
(a) the distance AC ;~(b) the bearing of C from A ;
(c) how far east of B, C is.~(c) how far east of B, C is.