| r1054 |
orthocenter,
Vecten
points |
| r1055 |
orthocenter,
Kenmotu
points |
| c23 |
orthocenter |
| r1071 |
anticevian
triangle |
| r1075 |
excenters,
Gergonne
point |
| r1077 |
isotomic
complement,
Steiner
circumellipse |
| r1078 |
circumcircle,
tangent
circles |
| r1079 |
circumcircle,
centroid,
incenter,
circumcenter,
Gergonne
point, tangent circles |
| r1080 |
circumcircle,
centroid,
incenter,
circumcenter,
symmedian
point,
tangent circles |
| r1086 |
excenters,
circumcenter |
| r1087 |
excenters,
circumcenter,
point
X(500), concyclic points |
| r1088 |
excenters,
orthocenter, Euler line,
Brocard
line |
| r1102 |
Fermat
points, anticevian triangle, isogonal
points,
isodynamic points, concyclic
points |
| r1103 |
Fermat
points, anticevian triangle, isogonal
points |
| r1104 |
Fermat
points, anticevian triangle, Euler
line |
| r1107 |
antipedal
triangle, anticevian
triangle,
orthologic triangles |
| r1117 |
circumcenter,
orthologic
triangles |
| r1118 |
circumcenter,
Gergonne
point, point X(80), perspective,
incenter |
| r1119 |
circumcenter,
orthologic
triangles,
circumcircle,
De
Longchamps point |
| r1160 |
symmedian
lines |
| r1161 |
Bickart
points, inconic,
De
Longchamps point,
isotomic points |
| r1189 |
|
| r1198 |
perspector,
circumconic,
anticevian
triangle |
| r1218 |
ninecircle,
point
X(186), point X(403) |
| r1323 |
circumcenter,
circumcevian
triangle |
