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# Chapter 8 Quiz(Math)

### Bellwork

Question | Answer |
---|---|

Two parallel lines with a line crossing through both of them. What is the line called? | A transversal line |

Straight angle- | A 180 degree angle |

Right angle- | An angle that is exactly 90 degrees |

Supplementary angles- | Two angles added together that equals 180 degrees |

Complementary angles- | Two angles added together that equal 90 degrees |

Vertical angles- | Two lines crossing that form two pairs of opposite, equal angles |

Perpendicular lines- | Two lines intersecting that form four right angles. |

Parallel lines- | Two lines on the same plane that never intersect. |

Acute angles- | An angle below 90 degrees and above 0 degrees |

Rectangle- | A quadrilateral with two sets of parallel lines and form four right angles. |

Obtuse angle- | An angle that is above 90 degrees and below 180 degrees. |

Acute triangle- | A triangle with three angles that are less than 90 degrees. |

Right triangle- | A triangle that forms one a 90 degree angle |

Equilateral triangle- | All sides are the same |

Isosceles triangle- | 2 sides are the same |

Scalene triangle- | NO sides are the same |

Quadrilateral- | A 4-sided closed figure |

Trapezoid- | A quadrilateral that has 1 pair of parallel lines. |

Parallelogram- | A 4-sided figure with 2 sets of parallel lines. |

Rhombus- | A 4-sided closed figure with 2 sets of parallel lines and 4 congruent angles. |

Polygon- | A closed figure made up of line segments. |

Regular polygon- | A closed figure made up of line segments with all equal sides and angles. |

Pentagon- | A 5-sided closed figure |

Hexagon- | A 6-sided closed figure |

Heptagon- | A 7-sided closed figure |

Octagon- | An 8-sided closed figure |

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