Definition | PG Term |

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

Angles that have the same measure. | |

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

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

AAS | |

two angles who sum is 180 degress | |

Points that lie on the same line. | |

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

Lines that do not intersect and are NOT coplanar | |

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

SSS | |

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

The point where three altitudes intersect in a triangle | |

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

An angle that measures 180 degrees. | |

Two angles whose sum is 90 degrees. | |

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

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

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

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

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

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

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

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 triangle with one obtuse angle | |

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