Definition | PG Term |

SSS | |

a dot. | |

Two angles that share a common vertex and side. | |

The 'then' part of a conditional statement. | |

An angle whose measure is between 90 and 180 degrees. | |

SAS | |

Two angles whose sum is 90 degrees. | |

Two adjacent angles who are supplementary | |

A triangle with one obtuse angle | |

Two lines that intersect to form a right angle. | |

two angles that are formed by parallel lines and a transversal and occupy corresponding positions | |

A triangle with no congruent sides. | |

The point where 3 medians intersect. | |

Points that line in the same plane | |

The side opposite the right angle in a right triangle | |

Points that lie in the same plane. | |

The point where three altitudes intersect in a triangle | |

The point where three angle bisectors intersect in a triangle | |

ASA | |

The point where three perpendicular bisectors intersect in a triangle. | |

The side of a right triangle that is opposite the right angle. | |

A polygon with three sides | |

An angle that measures 180 degrees. | |

A segment drawn from the vertex of a triangle to the midpoint of the opposite side | |

Two polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional | |

a segment drawn from a vertex perpendicular to the opposite side | |

A line drawn perpendicular to a side through its midpoint. | |