| r44 |
perspector,
centroid,
circumconic |
| r45 |
cevian
product, perspector,
tripole,
circumconic |
| r48 |
tripole,
cevian
triangle |
| d |
Mittenpunkt |
| d |
equal parallelian point |
| r139 |
Gergonne
point, incenter, point
X(57) |
| r232 |
Lemoine
line, Brocard
circle, ninecircle, circumcircle,
tripolar, orthic
axis, centroid,
point
X(125),retrocenter, radical axis |
| r307 |
Schoute
point, Parry point, symmedian
point |
| r370 |
Nagel point,
perspective,
anticevian
triangle, retrocenter |
| r371 |
Gergonne
point,
perspective,
anticevian
triangle, retrocenter |
| r373 |
ninecenter,
Feuerbach
point, perspective,
anticevian
triangle |
| r374 |
ninecenter,
point
X(12), perspective,
anticevian
triangle |
| r412 |
Euler line,
centroid,
Steiner
inellipse |
| r482 |
isogonal
points,
orthic triangle,
orthocenter |
| r637 |
Feuerbach
hyperbola, centroid,
point
X(650), perspector,
Feuerbach
point |
| r720 |
centroid,
circumcenter,
symmedian
point, tangential triangle |
| r721 |
point X(100),
point
X(190), Steiner point |
| r723 |
point X(165),
incenter,
Mittenpunkt |
| r769 |
point X(80),
Evans
perspector, incenter |
| r861 |
centroid,
anticomplement,
isotomic
points |
| r863 |
centroid,
cevian
triangle |
