Please see the file attachments and please see online at: HechosGeometricos

viernes, 29 de noviembre del 2013 or (ADGEOM #893, Dao Thanh Oai )

This result is a generalization Jerabek hyperbola, Kiepert hyperbola, Feuerbach hyperbola, Kariya theorem, Goormaghtigh(page 17 at Forumgeometricorum) theorem, orthotransversal line theorem and many many another theorem. if you like this result please add this result into your book. Click Download