| r259 |
Brocard
points |
| r265 |
perspective,
circumconic,
symmedian
point, tangential triangle |
| r295 |
pedal triangle,
Simson
line, homothetic triangles |
| r358 |
cevian
triangle, perspective,
desmic
product,
isogonal points,
complement |
| r488 |
symmedian
point,
Brocard points,
isodynamic
points, Lemoine line |
| r518 |
isogonal
of the infinite point, isogonal points,
circumcenter |
| r519 |
isogonal
of the infinite point, isogonal points,
circumcenter |
| r520 |
isogonal
of the infinite point, isogonal points,
circumcircle,
circumconic |
| r660 |
cevian
triangle, symmedian point, Brocard
ellipse |
| r807 |
Stammler
hyperbola,
cevian
triangle, circumconic,
isogonal
points,
point X(115),
point
X(125) |
| r811 |
pedal triangle,
similar
triangles |
| r875 |
isogonal
points, ninecenter,
orthocenter |
| r876 |
pedal triangle,
similar
triangles |
| r889 |
perspective,
point
X(104), incenter |
| r937 |
symmedian
point |
| r941 |
circumcenter,
circumcircle |
| r963 |
circumcenter,
circumcircle,
harmonic
points, inverse points |
| r971 |
circumcenter,
Euler
line,
perspective |
| r972 |
circumcenter,
Euler
line,
perspective,
circumcircle,
point
X(468) |
| r979 |
orthocenter,
circumcenter,
centroid,
medial
triangle, orthic triangle,
homothetic
triangles, harmonic points |
| r991 |
orthocenter,
circumcenter |
| r1015 |
inconic,
complement,
symmedian
point |
| r1016 |
perspective,
Euler
line,
orthic
triangle |
| r1018 |
incenter,
excenters,
circumcenter |
| r1020 |
centroid,
orthocenter,
circumcenter,
point
X(186), point X(858) |
