Work each problem. In these exercises, assume the course of a plane or ship is on the in...

Work each problem. In these exercises, assume the course of a plane or ship is on the indicated bearing. See Examples 1 and 2.

Distance between Transmitters Radio direction finders are set up at two points A and B, which are 2.50 mi apart on an east-west line. From A, it is found that the bearing of a signal from a radio transmitter is N W. Find the distance of the transmitter from B.