KnowraNine-point circleLinked fromLinked fromThe 10 pages that link to Nine-point circle, each with the reason it gives.All 10Related 8Compared with 2IncircleCompared with: It is another canonical triangle circle, but its defining points are not side tangencies.Conway circle theoremCompared with: It is another canonical triangle-associated circle, but its defining points differ from Conway’s six tangencies.