Definition | PG Term |

AAS | |

An angle whose measure is equal to 90 degrees | |

SSS | |

CPCTC | |

Points that line in the same plane | |

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

A triangle with one obtuse angle | |

a dot. | |

An angle whose measurement is between 0 and 90. | |

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

A polygon with three sides | |

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

two angles who sum is 180 degress | |

The point where 3 medians intersect. | |

Angles that have the same measure. | |

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

Lines that do not intersect and are NOT coplanar | |

Two adjacent angles who are supplementary | |

A triangle with three congruent sides | |

y=mx+b | |

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

Two angles formed by two parallel lines and a transversal that lie on the interior of the parallel lines and on the same side of the transversal. | |

a ray that divides an angle into two angles that are congruent. | |

A segment that is drawn from the center of a circle to the circle. | |

A point that divides, or bisects, a segment into two congruent segments. | |

Two angles that are formed by parallel lines and a transversal and lie between the parallel lines and on opposite sides of the transversal. | |

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