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 |