| r774 |
orthocenter,
ninecenter,
altitudes,
Jerabek
hyperbola, Kosnita point, point
X(185), point X(389) |
| r775 |
orthocenter,
altitudes,
point
X(185), cevian triangle |
| r799 |
medial
triangle, orthic triangle,
symmedian
lines |
| d |
point X(574) |
| r805 |
point X(265),
inverse
points |
| r810 |
isogonal
points, cevian triangle, complement |
| r820 |
Simson
line, homothetic triangles |
| r835 |
centroid,
incenter,
orthocenter,
Gergonne
point, Miquel associate point |
| r854 |
sinorthiac
triangles, altitudes |
| r855 |
orthocenter,
isogonal
points, Jerabek hyperbola, circumconic |
| r888 |
Jerabek
hyperbola, symmedian point,
De
Longchamps point |
| r894 |
ninecenter,
Kiepert
hyperbola, Lester circle |
| r899 |
circumcircle,
excircles,
excenters,
tangential
triangle |
| r905 |
circumcircle,
Simson
line, isogonal points |
| r913 |
Stammler
circles, circumcircle,
Stammler
hyperbola |
| r918 |
pedal triangle,
excenters,
intouch
triangle, Euler line |
| r924 |
pedal triangle,
excenters,
orthocenter, perspective |
| r927 |
Euler line,
point
X(110),
Tixier point |
| r928 |
centroid,
symmedian
point,
orthologic triangles |
| r934 |
intangential
triangle, Euler line,
incenter |
| r935 |
intouch
triangle, incenter |
| r941 |
circumcevian
triangle, circumcircle |
| r942 |
orthocenter,
similar
triangles |
| r946 |
orthocenter,
similar
triangles |
