r82	Jerabek hyperbola
r144	point X(12), Gergonne point, circumcenter, incenter, symmedian point, Clawson point, Nagel point, Spieker point
r145	orthocenter, intouch triangle
r266	Gergonne point, Nagel point, point X(75), retrocenter
r298	isotomic points, Nagel point
r312	incircle, orthic triangle
r433	Bevan-Schröder point, incircle, inverse points
r193	Schröder point, Weill point,Bevan-Schröder point, Bevan point, poristic triangles, point X(55), point X(56)
r570	perspective, extangential triangle
r1049	perspective
r1051	intouch triangle
r1325	circumcircle, incenter, perspective
r1359	altitude feet, incenter, circumcenter
r1525	orthic triangle
r1592	incenter, Feuerbach point, ninecenter
r1736	Feuerbach point, point X(80), isogonal points, concyclic points