r51 |
Gob point, point X(33), point X(55) |

r64 |
excircles,symmedian point |

r144 |
point X(12), Gergonne point, circumcenter, incenter, symmedian point, Nagel point, Spieker point, point X(65) |

d |
point X(63) |

r445 |
circumcircle, excircles, perspective |

d |
point X(173) |

r572 |
Bevan point, orthocenter, Spieker point, Mittenpunkt |

r715 |
cevian product, incenter, point X(92) |

r1029 |
circumcircle, excircles, perspective, incenter, isogonal points, point X(165) |

r1207 |
incenter, altitude feet |

r1689 |
symmedian
point,
Feuerbach point, point
X(33), concyclic points |

r1732 |
circumcircle,
excircles,
orthic
triangle,
homothetic triangles |

r1733 |
altitude feet |