SODDY POINTS
r213
r234
Soddy line
,
incenter,
Gergonne point
,
harmonic points
r238
r239
r684
tripole
,
Gergonne point
,
circumconic,
Steiner inellipse
r841
incircle
,
tangent circles
r1303
incircle
r1725
altitude feet,
incenter