| r50 |
intangential
triangle, extangential triangle,
homothetic triangles, point X(55) |
| d |
Exeter point |
| d |
Gob point |
| d |
first mid-arc point |
| d |
point X(184) |
| d |
point X(155) |
| r109 |
Stammler
hyperbola, Feuerbach
hyperbola |
| r121 |
point X(110),
Feuerbach
point |
| r141 |
perspective,
intangential
triangle, point X(56), incenter |
| r180 |
anticevian
triangle,
symmedian
point |
| r231 |
perspective,
Lemoine
line |
| r265 |
circumcevian
triangle, perspective,
circumconic,
symmedian
point |
| r288 |
circumcircle,
medial
triangle, inverse points |
| r302 |
far-out
point, circumcenter |
| r314 |
|
| r353 |
circumcenter,
homothetic
triangles |
| r514 |
Euler line |
| r534 |
circumcircle,
pedal
triangle |
| r551 |
orthocenter,
circumcenter,
symmedian
point,
Nagel point,point
X(64) |
| r553 |
Nagel point,
radical
center |
| r569 |
circumcenter |
| r710 |
perspective |
| r720 |
centroid,
circumcenter,
symmedian
point, cevian quotient |