Definition | PG Term |

y=mx+b | |

two angles who sum is 180 degress | |

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

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

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

The point where three altitudes intersect in a triangle | |

AAS | |

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

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

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

A triangle with one obtuse angle | |

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

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

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

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

An angle that measures 180 degrees. | |

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

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

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

A triangle with three congruent sides | |

A line segment has two... | |

SSS | |

Points that lie in the same plane. | |

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

(y2-y1)/(x2-x1) | |

A triangle with three congruent angles. | |