| r727 |
isogonal
points, point X(173) |
| r753 |
cevian
triangle |
| r776 |
orthocenter,
incenter,
homothetic
triangles |
| r797 |
ninecenter,
Vecten
squares, radical center |
| r841 |
Soddy points,
tangent
circles |
| r867 |
intouch
triangle, orthic triangle,
point
X(55),
homothetic triangles |
| r871 |
antiorthic
axis, Weill point |
| r890 |
tripolar,
isogonal
points,
circumcircle,
point
X(55), cevian
quotient,
Mittenpunkt |
| r891 |
circumcircle,
anticomplement,
orthoassociate
points |
| r957 |
tangent circles |
| r958 |
altitude
feet, tangent circles |
| r959 |
cevian
triangle, tangent circles |
| r1138 |
circumcircle,
circumcevian
triangle,
point X(57), point
X(55) |
| r1153 |
circumcircle,
Brocard
circle, point X(647), radical center |
| r1155 |
Tucker
circles, inconic,
perspector,
Feuerbach
point, isogonal points |
| r1261 |
intouch
triangle, incentric triangle, homothetic
triangles |
| r1274 |
intouch
triangle |
| r1288 |
Soddy line,
intouch
triangle, Gergonne point |
| r1303 |
Soddy points |
| r1316 |
incenter,
Nagel
point |
| r1317 |
incenter,
Bevan-Schröder
point |
| r1318 |
incenter,
medial
triangle, intouch triangle, homothetic
triangles |
| r1326 |
circumcircle,
incenter |
| r1354 |
|
