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# Geometry Help

Question | Answer |
---|---|

Conditional | If p then q |

Converse | If q then p |

Biconditional | p if and only if q |

Law Of Detachment | If p-q is a true statement and p is true then q is true |

Law Of Syllogism | If p-q and q-r are true statements then p-r is true |

Reflexive Property | a=a |

Symmetric Property | If a=b then b=a |

Transitive Property | If a=b and b=c then a=c |

Substitution Property | If a=b then b can replace a in any expression |

Sum of angles in a polygon | (n-2)180 |

Isoceles Triangle Thereom | If 2 sides of a triangle are congruent then the two angles opposite are also congruent |

Converse of the Isoceles Triangle Theorem | If two angles in a triangle are congruent then the sides opposite of them are congruent |

Centroid | where the medians meet |

Orthocenter | where the altitudes meet |

Circumcenter | where the perpendicular bisectors meet |

Incenter | where the angle bisectors meet |

Inverse | If not p then not q |

Contapositive | If not q then not p |

Created by:
MelMarWar