| r204 |
point X(190),
incircle,
ninecircle,
Steiner
inellipse, complement |
| r610 |
Gergonne
line, incenter |
| d |
Steiner dual line |
| r887 |
centroid |
| r1162 |
Bickart
points, Steiner circumellipse |
| r1252 |
perspector,
circumconic,
retrocenter,
anticomplement |
| r1262 |
anticomplement,
symmedian
point, orthic axis, Steiner
inellipse |
| r1263 |
perspector,
circumconic,
retrocenter,
isotomic
points |
| r1370 |
circumconic,
isotomic
points,
perspector |
