d | Evans point |
d | Fletcher point |
r341 | medial triangle, excentral triangle, perspective |
r414 | Soddy line |
r432 | Schröder point, Feuerbach point |
r609 | tripolar, incircle |
r610 | incenter, dual line |
r623 | tripolar, Nagel point, antiorthic axis, orthic axis, point X(650) |