r840 |
cyclocevian
points, cevian triangle, tangential
triangle |
r870 |
orthic
triangle, cevian quotient,
orthocenter |
r889 |
circumcevian
triangle, point X(104), incenter |
r897 |
Spieker
point, excircles,
ninecircle,
medial
triangle |
r898 |
altitudes,
excircles,
intouch
triangle |
r902 |
excircles,
incenter |
r907 |
intouch
triangle, orthic triangle,
Gob
point |
r924 |
pedal triangle,
excenters,
orthocenter, circumcenter |
r932 |
intangential
triangle, extouch triangle, cevian
quotient,
Nagel
point, Mittenpunkt |
r933 |
intangential
triangle, intouch triangle, incenter |
r944 |
tripole |
r945 |
tripole |
r948 |
|
r951 |
pedal triangle,
inconic,
orthocenter,
isogonal
of the infinite point |
r969 |
circumcenter,
orthologic
triangles |
r971 |
circumcenter,
circumcevian
triangle, Euler line |
r972 |
circumcenter,
circumcevian
triangle, Euler line,
circumcircle,
point
X(468) |
r973 |
circumcircle,
isogonal
points,
anticomplement,
Nagel
point, Mannheim circles |
r978 |
orthocenter,
intouch
triangle |
r984 |
circlecevian
triangle |
r985 |
incentric
triangle,
similar triangles |
r986 |
excircles,
complement,
Schiffler
point |
r1000 |
incentric
triangle,
point X(81) |
r1003 |
cevian
triangle |
r1004 |
cevian
triangle, orthic axis, medial
triangle, circumcircle |