r526	symmedian point, Lemoine ellipse
r542
r558	Johnson triangle, orthologic triangles, perspective, point X(262)
r562	circumcenter
r581	cevian triangle, Euler line, orthocenter
r582	Euler line, incenter, excenters
r589	point X(125), point X(468), Parry point, concyclic points
r611	point X(37), incentric triangle
r629	perspective, medians, complement, circumcenter, symmedian point
r635	incircle, Yff point, incenter, Euler line
r637	Feuerbach hyperbola, point X(650), cevian quotient, perspector, Feuerbach point
r645	symmedian lines, symmedian point, Fermat points
r682	Steiner dual line, point X(125), Tarry point
r688	Steiner axis, perspective, homothetic triangles
r696	pedal triangle, cevian triangle, perspective, side triangle, ninecircle
r697	circumcircle, orthocenter, circumcenter, symmedian point, point X(110), point X(842)
r698	orthocenter, circumcenter, symmedian point, point X(842)
r702	point X(681), circumcenter, symmedian point, Parry point, circumcircle
r704	incenter, orthocenter, circumcenter, Nagel point
r720	circumcenter, symmedian point, tangential triangle, cevian quotient
r725	point X(165), orthocenter, De Longchamps point, Bevan point
r729	point X(376), antipedal triangle
r745	circumcenter, symmedian point, pedal triangle, homothetic triangles
r749	perspective, retrocenter, medial triangle
r765	Morley triangle, perspective, circumcenter

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