d	point X(100)
r121	point X(110), tangential triangle
r127	altitude feet, circumcenter, incenter
r140	point X(12), incenter, ninecenter, harmonic points
r142	point X(12), Gergonne point, circumcenter, incenter, point X(56), orthocenter, centroid, Schiffler point
r272	circumcenter, incenter, medial triangle
r273	circumcenter, incenter, intouch triangle
r313	incenter, circumcenter, orthopole
r342	incenter, ninecircle
r366	ninecenter, point X(12), desmic structure
r373	ninecenter, perspective, anticevian triangle, cevian quotient
r375	circumcircle, ninecircle, point X(115), incentric triangle
r377	circumcenter, orthocenter, Nagel point, point X(104)
r432	Schröder point, Gergonne line
r545	medial triangle, intouch triangle, homothetic triangles
d	point X(80)
r637	Feuerbach hyperbola, centroid, point X(650), cevian quotient, perspector
r651	medial triangle, intouch triangle, side triangle, perspective
r652	excenters, Bevan point, point X(100)
r653	intouch triangle, ninecenter
r673	ninecircle, intouch triangle, perspective
r843	incentric triangle, concyclic points
r856	cevian circle, pedal circle, Feuerbach hyperbola
r981	intouch triangle, Tarry point, Brocard circle
r986	excircles, point X(442)

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