It would depend how big their mouths are. If their mouths look big enough to eat any of the tetras then don't chance it, otherwise, they should be fine
well you black skirts might kill the angelfish, black skirts need big schools to spread there garression out IMO 8 plus otherwise they rip anything up, and they love doing it to the angel.
180L is far too small for that quantity of Angels though as they grow so aggression will probably occur from both parties as territories and space become very limited.