Assignment An aircraft moves from a location P. 28°N, 15°E to another location.. T(28°N 25°W) and them to a location. (32°S, 25°W) calculate 1 the radius of parallel of latitude 28°N 2. the distance from P to T 3. the distance from T to Q 4. the average speed of the aircraft if the journey takes 20hours. Take R=6,N00KM, π=3.1W2 I need the workings pls