| d |
orthocenter |
| d |
Schwatt lines |
| r170 |
Vecten
squares |
| r178 |
Vecten
squares |
| r368 |
centroid,
circumcenter,
orthocenter,
isogonal
points, desmic structure |
| r387 |
similar triangles |
| r400 |
excircles,
orthocenter,
circumcenter |
| r409 |
perspective,
point
X(262) |
| r443 |
Schwatt
lines |
| r455 |
|
| r530 |
orthocenter,
circumcircle,
antimedial
triangle |
| r626 |
Tarry point,
circumconic |
| r639 |
Vecten
squares |
| r717 |
point X(92),
circumcircle,
tripolar |
| r755 |
polar circle |
| r774 |
orthocenter,
circumcenter,
ninecenter,
Jerabek
hyperbola, Kosnita point, point
X(185), point X(389) |
| r775 |
orthocenter,
circumcenter,
point
X(185), cevian triangle |
| r778 |
Nagel point |
| r804 |
Euler line,
point
X(265) |
| r852 |
orthiac
triangles, point X(52) |
| r854 |
sinorthiac
triangles, circumcenter |
| r898 |
perspective,
excircles,
intouch
triangle |
| r915 |
orthocenter,
symmedian
point,
De Longchamps point, Jerabek
hyperbola |
| r917 |
excenters,
intouch
triangle |
| r955 |
second
Brocard parabola |