EntityQ2118462· pop 7· linked from 2 articlesequal detour pointSign in to savetriangle centerConnectionsincircle and excircles of a triangleEntitycollinearityEntitytriangleEntityEuclidean geometryEntityif and only ifEntitybarycentric coordinate systemEntitytriangle centerEntityDescartes' theoremEntityincenterEntityEncyclopedia of Triangle CentersEntitytrilinear coordinatesEntityharmonic divisionEntityClark KimberlingEntityForum GeometricorumEntityisoperimetric pointEntityCategoriesTriangle centers