| r1927 |
excenters,
Euler
line |
| r1928 |
excenters,
Brocard
line |
| r1929 |
excenters,
circumcenter |
| r1930 |
excenters,
orthocenter |
| r1932 |
circumcenter,
Kosnita
point |
| r1934 |
excenters,
Kosnita
point, Spieker point |
| r1941 |
De
Longchamps point, circumcevian triangle,
circumcircle |
| r1943 |
ninecenter,
excentral
triangle, perspective,
similar
triangles |
| r1944 |
ninecenter,
circumcenter |
| r1945 |
Euler line,
point
X(79) |
| r1946 |
Euler line,
excenters,
Schiffler
point |
| r1947 |
Euler line,
excenters,
point
X(80), point X(100) |
| r1949 |
orthocenter,
homothetic
triangles |
| r1955 |
excenters,
circumcircle,
excircles,
homothetic
triangles, radical center |
| r1958 |
ninecenter,
circumcircle |
| r1961 |
circumcenter,
excenters,
excentral
triangle, Tixier point |
| r1962 |
circumcenter,
intouch
triangle, incircle,
Tixier
point |
| r1965 |
excenters,
perspective |
| r1967 |
Kosnita
point, circumcircle |
| r1968 |
Kosnita
point, Evans perspector, radical center |
| r1982 |
excenters,
ninecenter |
| r1991 |
circumcenter,
excircles,
ninecenter |
| r1993 |
circumcenter,
ninecenter,
concyclic
points |
| r1994 |
circumcenter,
Euler
line |
| r1999 |
circumcenter,
radical
center |
