d |
point X(65) |
r86 |
Feuerbach
hyperbola, Gergonne point, Nagel
point, orthocenter, Mittenpunkt |
r142 |
point X(12),
Gergonne
point, circumcenter,
Feuerbach
point, incenter, point
X(56), orthocenter, centroid |
r355 |
centroid,
incenter,
Gergonne
point, Nagel point,
point
X(63),
De Longchamps point |
r399 |
anticevian
triangle, incenter, circumcenter |
r404 |
excircles |
r1028 |
complement,
excenters,
radical
center |
d |
point X(442) |
r1790 |
perspective,
cevian
triangle, incenter |
r1946 |
incenter,
Euler
line,
excenters |