Read Edit View history 凹角 āojiǎo reentrant angle Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 凹角 āojiǎo reentrant angle an internal angle of a polygon that is greater than 180 degrees; an inward-pointing angle Edit Delete References Add reference No references for this word.
凹角 āojiǎo reentrant angle an internal angle of a polygon that is greater than 180 degrees; an inward-pointing angle Edit Delete