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 |