| r876 |
circumcevian
triangle, similar triangles |
| r877 |
Miquel
associate point, cevian triangle, similar
triangles |
| r918 |
excenters,
intouch
triangle, Euler line,
circumcenter |
| r919 |
excenters,
intouch
triangle, Brocard line,
De
Longchamps point |
| r920 |
excenters,
orthocenter |
| r921 |
excenters,
ninecenter |
| r922 |
excenters,
symmedian
point, Nagel point |
| r923 |
excenters,
symmedian
point, Mittenpunkt,
homothetic
triangles |
| r924 |
excenters,
orthocenter, circumcenter, perspective |
| r925 |
excenters,
Taylor
circle |
| r929 |
similar triangles |
| r930 |
symmedian
point, homothetic triangles |
| r931 |
Kenmotu
points, Vecten points |
| r936 |
circumcircle,
Gob
point |
| r951 |
perspective,
inconic,
orthocenter,
isogonal
of the infinite point |
| r967 |
circumcenter |
| r1001 |
circumcenter |
| r1002 |
orthocenter,
isogonal
points |
| r1017 |
Euler line,
orthic
triangle, orthologic triangles,
Jerabek
hyperbola |
| r1032 |
similar triangles |
| r1038 |
Feuerbach
point, incenter,
excenters,
circumcenter,
Jerabek
hyperbola |
| r1039 |
Feuerbach
point, excenters,
isogonal
points, point X(80) |
| c16 |
|
| c22 |
ninecenter |
| r1074 |
circumcenter,
orthologic
triangles |
