d | circumtangential triangle |
r257 | antimedial triangle, Stammler circles, circumtangential triangle, homothetic triangles |
r757 | perspective |
r758 | perspective, excentral triangle |
r759 | perspective, circumtangential triangle |
r760 | perspective, isogonal points |
r761 | perspective, excentral triangle, isogonal points |
r762 | circumtangential triangle, circumcircle, isotomic points, Steiner circumellipse, third Brocard point, Steiner point, homothetic triangles |
r763 | perspective, incenter |
r764 | perspective, orthocenter |
r765 | perspective, centroid, circumcenter |
r766 | perspective, incenter |
r938 | |
r939 | Euler line |
r940 | ninecenter |
r1236 | tripolar, perspective |
r1237 | tripolar, perspective |
r1238 | tripolar, perspective, incentric triangle |
c49 | homothetic triangles |
r1386 | Steiner deltoid, homothetic triangles |