Oouh, and the penny dropped.. I hope :thumbup:
Its essentially where you are in relation to the enemies tail, or in other words, if Im the enemy and I look over my shoulder, the angle you are off my tail, thats the, well Angle off Tail. If you are bang on my 7 o'clock, that would be 30 AoT.
Im sorry for what confusion and complications I might have added to the topic, but atleast I helped establish what Angle off Tail isnt :music_whistling: