| r29 |
Fermat
points, concyclic points |
| d |
Fermat points |
| d |
Napoleon points |
| r227 |
perspective,
isodynamic
points |
| r382 |
circumcenter,
isodynamic
points,
desmic
structure |
| r418 |
isodynamic
points,
Wernau points |
| r419 |
circumcenter,
perspective,
isogonal
points, Napoleon points |
| r420 |
isodynamic
points, circumcenter |
| r421 |
point X(110) |
| r422 |
perspective,
excentral
triangle,
isodynamic
points,
incenter,
Mittenpunkt,
orthocenter |
| d |
Wernau points |
| r513 |
perspective,
Steiner
point, concyclic points |
| r565 |
ninecenter,
Napoleon
points |
| r568 |
circumcircle |
| r712 |
perspective,
excenters |
| r733 |
circumcenter,
Napoleon
points, anticomplement |
| r1390 |
perspective,
isodynamic
points |
| r1442 |
Fermat
points |
| r1612 |
altitude
feet |
| r1979 |
centroid |