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# Math Chapter 10 Quiz

Term | Definition |
---|---|

n-3 | Diagonals - from each vertex |

n | Sides |

(n-3)n/2 | Total Diagonals |

180(n-2) | Total Interior Angles |

180(n-2)/n | Each Interior Angle in a Regular Polygon |

Always 360 | Total Exterior Angles |

360/n | Each Exterior Angle in a Regular Polygon |

3 Sides | Triangle |

4 Sides | Quadrilateral |

5 Sides | Pentagon |

6 Sides | Hexagon |

7 Sides | Heptagon |

8 Sides | Octagon |

9 Sides | Nonagon |

10 Sides | Decagon |

11 Sides | Hendecagon |

12 Sides | Dodecagon |

n | n-gon |

special quadrilateral with opposite sides that are parallel | Definition of a Parallelogram |

opposite sides are congruent | #1 Characteristic of a Parallelogram |

opposite angles are congruent | #2 Characteristic of a Parallelogram |

consecutive angles are supplementary | #3 Characteristic of a Parallelogram |

diagonals bisect each other | #4 Characteristic of a Parallelogram |

by the definition | #1 Way to Prove a Quadrilateral is a Parallelogram |

show both opposite sides are congruent | #2 Way to Prove a Quadrilateral is a Parallelogram |

show both opposite angles are congruent | #3 Way to Prove a Quadrilateral is a Parallelogram |

show both consecutive angles are supplementary | #4 Way to Prove a Quadrilateral is a Parallelogram |

show diagonals bisect each other | #5 Way to Prove a Quadrilateral is a Parallelogram |

show exactly one pair of opposite sides are both parallel and congruent | #6 Way to Prove a Quadrilateral is a Parallelogram |

4 | How many of the six Ways to Prove a Quadrilateral is a Parallelogram can be shown in a coordinate plane? |

by the definition of a parallelogram | If you are finding the four slopes what way are you proving a quadrilateral is a parallelogram? |

Created by:
100critter