Yes, a common feature of miter boxes is the ability to cut any angle from 45deg to 0deg, or maybe even from 45 left to 45 right, or bigger angles.
Of course power miter saws have adjustable cut angle too. Mine will cut 60deg left or 50deg right I think.
Of course power miter saws have adjustable cut angle too. Mine will cut 60deg left or 50deg right I think.