| r448 |
first
Brocard triangle, Steiner
circumellipse, Beltrami points |
| r450 |
circumcircle,
circumconic,
circumcenter,
orthocenter, isogonal of the infinite
point |
| r476 |
symmedian
point,
complement |
| r480 |
Gob point,
symmedian
point,
orthic triangle |
| r482 |
orthic
triangle,
orthocenter,
cevian
quotient |
| r483 |
circumcenter,
circumcircle,
cevian
triangle, orthopole |
| r497 |
orthopole,
circumcircle,
inverse
points |
| r500 |
circumcircle,
point
X(33), Soddy line, incenter |
| r511 |
circumcircle,
inverse
points, similar triangles |
| r518 |
isogonal
of the infinite point, circumcevian
triangle, circumcenter |
| r519 |
isogonal
of the infinite point, circumcevian
triangle, circumcenter |
| r520 |
isogonal
of the infinite point, circumcevian
triangle, circumcircle,
circumconic |
| r527 |
orthologic
triangles, pedal triangle |
| r535 |
circumconic,
tripole,
tripolar |
| r563 |
circumcenter,
orthopole |
| r579 |
anticomplement,
isotomic
points |
| r595 |
excenters,
circumcenter,
Bevan
point, De Longchamps point, point
X(84), desmic structure |
| r599 |
Brocard
line, orthocenter,
cevian
triangle, Stammler hyperbola |
| d |
Prasolov point |
| d |
point X(650) |
| d |
point X(37) |
| r607 |
antigonal
points, circumconic, inverse
points |
| r621 |
orthopole,
orthocenter,
circumconic,
Steiner
deltoid |
| r630 |
radical center |
