r51 | Gob point, point X(33), point X(55) |
r64 | excircles,symmedian point |
r144 | point X(12), Gergonne point, circumcenter, incenter, symmedian point, Nagel point, Spieker point, point X(65) |
d | point X(63) |
r445 | circumcircle, excircles, perspective |
d | point X(173) |
r572 | Bevan point, orthocenter, Spieker point, Mittenpunkt |
r715 | cevian product, incenter, point X(92) |
r1029 | circumcircle, excircles, perspective, incenter, isogonal points, point X(165) |
r1207 | incenter, altitude feet |
r1689 | symmedian point, Feuerbach point, point X(33), concyclic points |
r1732 | circumcircle, excircles, orthic triangle, homothetic triangles |
r1733 | altitude feet |