Definition | PG Term |

Two angles whose sum is 90 degrees. | |

Points that lie in the same plane. | |

An equation that states that two ratios are equal. | |

Points that lie on the same line. | |

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

Points that line in the same plane | |

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

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

y=mx+b | |

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

a dot. | |

Lines that do not intersect and are NOT coplanar | |

An angle that measures 180 degrees. | |

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

A triangle with no congruent sides. | |

A triangle with at least 2 congruent sides and angles. | |

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

Angles that have the same measure. | |

A triangle with three congruent sides | |

CPCTC | |

Two lines that do not intersect and are coplanar. | |

y-y1=m(x-x1) | |

A triangle with one obtuse angle | |

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

A polygon with three sides | |

AAS | |

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. | |