Applications of Trigonometry Applications of Trigonometry Practice 1 1. In the diagram, C, D and E are three points on level ground. Find the bearing of (a) D from C , (b) E from C, (c) D from E. 2. Two ships, A and B are passing through a lighthouse T. Ship B is 15 km on a bearing of from T. Ship A is on a bearing of from T and from ship B. Find (a) the distance between ship A and ship B, (b) the distance between ship A and T.