相角 Traditional form: 相角 Pinyin (reading): xiàngjiǎo Definitions: photo corner (used to mount a photo in an album) (math.) phase angle Characters: 相 - mutual, reciprocal; equal; each other 角 - angle, corner; horn, horn-shaped Traditional characters: 相 - mutual, reciprocal; equal; each other 角 - angle, corner; horn, horn-shaped