Definition | PG Term |

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

CPCTC | |

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

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

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

The point where 3 medians intersect. | |

y=mx+b | |

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

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

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

Points that line in the same plane | |

AAS | |

A triangle with no congruent sides. | |

Two adjacent angles who are supplementary | |

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

a dot. | |

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

SAS | |

A triangle with three congruent angles. | |

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

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. | |

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

Two angles whose sides form two pairs of opposite rays. The angles form an 'X'. | |

A segment that connects the midpoints of a triangle or trapezoid. | |

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. | |