| r1082 |
|
| r1083 |
Jerabek
hyperbola |
| r1100 |
excentral
triangle,
Taylor circle, Conway
circle |
| r1106 |
perspective,
similar
triangles |
| r1187 |
circumcenter,
point
X(125), homothetic triangles |
| r1203 |
perspective,
Mittenpunkt |
| r1229 |
ninecircle,
excenters |
| r1318 |
incenter,
incircle,
intouch
triangle, homothetic triangles |
| r1373 |
|
| r1404 |
Neuberg
triangle,
antimedial triangle,
perspective,
Wallace
hyperbola |
| r1416 |
excentral
triangle,
concyclic points |
| r1454 |
tangential
triangle, orthic triangle, symmedian
point, homothetic triangles |
| r1533 |
isogonal
points, Kiepert hyperbola, orthic
triangle |
| r1538 |
Spieker
circle,
Nagel point |
| r1542 |
orthologic
triangles, circumcenter,
orthopole |
| r1586 |
ninecircle,
Simson
line, orthic triangle, point
X(115) |
| r1589 |
Simson
line, ninecircle |
| r1623 |
cevian
triangle, retrocenter,
De
Longchamps point, perspective |
| r1651 |
Feuerbach
point, extouch triangle, side
triangle, perspective |
| r1663 |
intouch
triangle, Euler line |
| r1730 |
ninecenter,
isogonal
points, circumconic |
| r1734 |
circumcircle,
excircles,
perspective,
Spieker
point |
| r1764 |
antigonal
points,
antipedal triangle,
circumcenter,
Parry
reflection point, perspective,
homothetic
triangles |
| r1786 |
circumcircle,
orthocenter,
circumcevian
triangle |
| r1811 |
pedal triangle,
side
triangle,
perspective,
ninecircle,
pedal
circle |
