| r422 |
Fermat
triangles, perspective,
excentral
triangle,
isodynamic
points,
Mittenpunkt,
orthocenter |
| r424 |
isodynamic
points, perspective |
| r425 |
perspective |
| r427 |
excenters,
Parry
reflection point, concyclic points |
| r453 |
circumcircle,
orthocenter,
orthic
triangle,
homothetic triangles |
| r461 |
incircle,
Yff
point, first mid-arc point |
| r462 |
incircle,
homothetic
triangles |
| r472 |
orthocenter,
circumcenter,
ninecenter |
| r473 |
ninecenter,
Fuhrmann
triangle,
homothetic triangles |
| r475 |
|
| r498 |
excenters |
| r500 |
isogonal
points, point X(33), Soddy
line, circumcircle |
| r501 |
circumcircle,
excenters,
Nagel
point |
| r502 |
circumcircle,
excenters,
orthocenter,
circumcenter,
point
X(84) |
| r549 |
intouch
triangle, Kiepert hyperbola |
| r571 |
Bevan point,
Spieker
point, anticomplement,
orthopole,
circumconic |
| r582 |
Euler line,
centroid,
excenters |
| r583 |
excenters,
symmedian
point, Brocard line |
| r587 |
ninecenter,
Spieker
point |
| r596 |
Euler line,
point
X(79), Feuerbach
hyperbola, point X(500) |
| d |
point X(190) |
| d |
point X(81) |
| r604 |
point X(80),
Fuhrmann
circle, inverse points |
