| r124 |
Euler line,
point
X(110), circumcenter, similar
triangles |
| r141 |
tangential
triangle, intangential
triangle, point X(56), incenter |
| r155 |
Mannheim
circles, point X(56) |
| r149 |
circumcircle,
incircle,
tangent
circles, point X(55) |
| r150 |
circumcircle,
incircle,
tangent
circles, point X(56) |
| r175 |
tripole,
tripolar |
| r186 |
cosymmedian
triangle, symmedian
point,
symmedian lines |
| r119 |
retrocenter |
| r189 |
symmedian
point,
Artzt parabolas |
| r190 |
point X(262),
Artzt parabolas |
| r191 |
incenter,
altimedial
triangles, point X(79) |
| r194 |
poristic
triangles, incircle, circumcircle,
inverse points |
| r224 |
|
| r227 |
Fermat
triangles, isodynamic
points |
| r229 |
cevian
triangle, circumconic, side
triangle |
| r231 |
tangential
triangle, Lemoine
line |
| r241 |
Nagel point |
| r244 |
Stammler
hyperbola |
| r242 |
circumcircle,
orthogonal
circles |
| r265 |
circumcevian
triangle, circumconic,
symmedian
point, tangential triangle |
| r282 |
Mittenpunkt,
medial
triangle,extouch triangle |
