| r272 |
circumcenter,
medial
triangle, Feuerbach point |
| r273 |
circumcenter,
intouch
triangle, Feuerbach point |
| r275 |
orthocenter,
Feuerbach
hyperbola |
| r277 |
centroid,
orthocenter |
| r281 |
symmedian
point, Mittenpunkt, point
X(37), harmonic points |
| r303 |
Schröder
point, intouch triangle |
| r311 |
circumcircle,
isogonal
points |
| r313 |
Feuerbach
point, circumcenter,
orthopole |
| r323 |
circumcircle,
intouch
triangle,
orthocenter,
circumcenter |
| r331 |
Nagel point,
perspective,
similar
triangles |
| r342 |
Feuerbach
point, ninecircle |
| r351 |
point X(79),point
X(63), perspective,
complement,
tripolar |
| r354 |
Soddy line,
Gergonne
point,
first Eppstein point,
second
Eppstein point, harmonic points |
| r355 |
centroid,
Gergonne
point, Nagel point,
point
X(63),
De Longchamps point,
Schiffler
point |
| r359 |
circumcircle,
tangent
circles |
| r372 |
perspective,
anticevian
triangle,
Mittenpunkt |
| r389 |
De
Longchamps point, Gergonne point, excenters |
| r390 |
Euler line,
isotomic
points,
Spieker
point |
| r392 |
point X(81),
Brocard
line |
| r399 |
anticevian
triangle, circumcenter, Schiffler
point |
| d |
point X(80) |
| d |
point X(650) |
| r406 |
circumcircle,
point
X(165),
excentral
triangle |
