A | B |

a place in space | point |

a set of points along a straight path | line |

line with two endpoints | line segment |

a line with one endpoint | ray |

two rays with a common endpoint | angle |

The common endpoint of the angle | vertex |

two lines that are equal distance from each other | parallel lines |

lines that intersection to form right angles | perpendicular |

a closed figure made up of live segments | polygon |

a polygon with three sides | triangle |

a polygon with four sides. | quadrilateral |

polygon with six sides. | hexagon |

polygon with five sides. | pentagon |

polygon with seven sides. | heptagon |

a quadrilateral with four right angles and four equal sides. | square |

polygon with eight sides. | octagon |

example of a triangle; don't stop, just _______. | yield |

example of a ray that comes from above. | sunlight |

the polygon you see when you look out your window. | backyard |

an example of a line that seems to never end. | highway |