**r448** |
first
Brocard triangle, isogonal points, Steiner
circumellipse |

**r689** |
circumcenter,
Apollonian
circles,
second Brocard triangle, Brocard
points, pedal triangle, *similar
triangles* |

**r895** |
Lemoine
line |

**r1089** |
circumcircle,
Kenmotu
points, Schoute point, *inverse points* |

**r1090** |
isodynamic
points |

**r1615** |
isogonal
points, Euler line |

**r1616** |
isogonal
points, Parry point, point
X(74) |