. Let A, B and C be three towers. The bearing of B from Ais 120° and angle BC is 689. The distance from Tower A to Tower Bis 145 m and the distance from Tower B to Tower C is 240 m. N A 1200 145 m 1 . B C (i) Determine the value of angle x. (ii) Calculate the bearing of A from B. Calculate the bearing of C from B. (iv) Find, to the nearest metre, the distance AC.