r860 |
isogonal
points, cevian triangle, excentral
triangle,
desmic structure |
r889 |
circumcevian
triangle, perspective,
point
X(104) |
r900 |
excircles,
extouch
triangle |
r901 |
excircles,extouch
triangle |
r902 |
excircles,
perspective |
r916 |
excenters,
Euler
line, Tixier
point |
r933 |
intangential
triangle, intouch triangle, perspective |
r934 |
intangential
triangle, Euler line,
circumcenter |
r935 |
intouch
triangle, circumcenter |
r992 |
cevian
triangle, centroid,
orthocenter,
symmedian
point,
Gergonne point, Nagel
point,
Mittenpunkt |
r1018 |
excenters,
circumcenter,
circumcevian
triangle |
r1029 |
circumcircle,
excircles,
perspective,
Clawson
point, isogonal points,
point
X(165) |
r1038 |
Feuerbach
point, pedal triangle,
excenters,
circumcenter,
Jerabek
hyperbola |
r1040 |
orthocentroidal
circle, symmedian point, Spieker
point,
Gergonne point, Nagel
point,
Feuerbach point, Brocard
points,
Fermat points,
Napoleon
points |
r1041 |
|
r1057 |
excenters,
circumcenter,
ninecenter,
Bevan
point |
r1069 |
isogonal
points, Yff point |
c28 |
centroid |
c37 |
centroid,
orthocenter |
r1079 |
cevian
triangle, circumcircle,
centroid,
circumcenter,
Gergonne
point, tangent circles |
r1080 |
cevian
triangle, circumcircle,
centroid,
circumcenter,
symmedian
point,
tangent circles |
r1081 |
circumcenter,
intouch
triangle, incentric triangle |
r1108 |
excenters,
retrocenter,
perspective |
r1118 |
circumcenter,
cevian
triangle, Gergonne point, point
X(80), perspective |