Also, my solution solver program has an AoB Trainer buried in it.
Open up the 3D mock periscope view, and enable training mode. It will set the ship at random AoB's and it will quiz you on the AoB.
Read the manual that comes with the program for full info on how to use this mode.
http://www.subsim.com/radioroom/down...o=file&id=1358