EntityQ5507320· pop 12· linked from 4 articlesFuhrmann circleSign in to savemathematical conceptConnectionscircumscribed circle for triangleEntitygeometryEntitytriangleEntityInternational Standard Book NumberEntitycircleEntitydiameterEntityline segmentEntityMathWorldEntityincircle and excircles of a triangleEntityEric W. WeissteinEntityorthocenterEntityNagel pointEntityincenterEntityFuhrmann triangleEntityWilhelm FuhrmannEntityCategoriesCircles defined for a triangle