To Determine the Distance Between Two Aircraft, a Tracking Station

Multiple Choice

To determine the distance between two aircraft, a tracking station continuously determines the distance to each aircraft and the angle between them (see figure) .Determine the distance a between the planes when A = 52° miles, b = 22 miles, and c = 19 miles. ​ ​

A) 18.2 mi
B) 20.2 mi
C) 36.9 mi
D) 24.2 mi
E) 21.2 mi