| c27 |
altitudes |
| c26 |
symmedian
point |
| r1074 |
pedal triangle,
orthologic
triangles |
| r1079 |
cevian
triangle, circumcircle,
centroid,
incenter,
Gergonne
point, tangent circles |
| r1080 |
cevian
triangle, circumcircle,
centroid,
incenter,
symmedian
point,
tangent circles |
| r1081 |
incenter,
intouch
triangle, incentric triangle |
| r1086 |
excenters,
cevian
triangle |
| r1087 |
excenters,
cevian
triangle, point X(500), concyclic points |
| r1101 |
orthoassociate
points, point X(403) |
| r1117 |
cevian
triangle, orthologic triangles |
| r1118 |
cevian
triangle, Gergonne point, point
X(80), perspective,
incenter |
| r1119 |
cevian
triangle, orthologic triangles,
circumcircle,
De
Longchamps point |
| r1137 |
Lemoine
line, Lucas
circles, perspective |
| r1166 |
intouch
triangle, incenter,
perspective,
Euler
line |
| r1168 |
centroid,
symmedian
point,
Weill point, Jerabek
hyperbola |
| r1172 |
inconic,
perspector,
retrocenter,
point
X(125), Jerabek hyperbola |
| r1178 |
altitude
feet,
incenter,
intouch
triangle, homothetic triangles |
| r1179 |
altitude
feet,
incenter,
ninecenter |
| r1180 |
altitude
feet,
incenter,
ninecenter,
orthologic
triangles |
| r1181 |
altitude
feet,
circumcircle,
ninecircle,
tangent
circles |
| r1182 |
altitude
feet,
ninecenter |
| r1183 |
altitude
feet,
ninecenter,
centroid,
cevian
quotient |
| r1186 |
point X(184),
homothetic
triangles |
| r1187 |
point X(125),
medial
triangle, homothetic triangles |
| r1188 |
|
