| r14 |
third
Brocard point, Brocard points |
| r52 |
Carnot
triangle, Gossard
triangle, antimedial
triangle, homothetic triangles,
Euler
line |
| r63 |
orthocenter,
De
Longchamps point |
| r70 |
perspective,
Nagel
point, intouch triangle |
| r71 |
Nagel point,
Spieker
circle |
| r88 |
Kiepert
hyperbola, excenters |
| d |
altimedial triangles |
| d |
antimedial triangle |
| d |
second mid-arc point |
| d |
Spieker circle |
| d |
Spieker point |
| d |
point X(115) |
| d |
point X(125) |
| d |
point X(184) |
| r181 |
symmedian
point,
circumcenter,
isotomic
points |
| r272 |
circumcenter,
incenter,
Feuerbach
point |
| r282 |
Mittenpunkt,
extouch
triangle,
perspective |
| r288 |
circumcircle,
tangential
triangle,
inverse points |
| r301 |
circumcenter,
circumcircle,
Schoute
point |
| r333 |
perspective,
polar
triangle, inconic |
| r341 |
excentral
triangle,
Gergonne line, perspective |
| r345 |
isotomic
complement, perspective,
cevian
triangle |
| r401 |
excircles,
excentral
triangle,
perspective,
Mittenpunkt,
homothetic
triangles |
