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# Geo terms:)

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

Point | Has a position in space |

Ray | A straight path of points that begin at one point & continue in one direction. ------------> |

Line | straight path of point that continues in two directions. <------------> |

Line Segment | Two end points .-------------------. |

Horizontal | When it runs from left to right. |

Vertical | When it runs up & down. |

Parallel | When two lines run in the same direction and NEVER cross path. |

Intersection | Two line or line segment that meet at a point |

Perpendicular Lines | Line that meet or intersect two form right angles. |

Acute | less than 90 degrees |

Right | Exactly 90 degrees |

Obtuse | Greater than 90 and less than 180 degrees |

Straight | Exactly 180 degrees |

Reflex | Greater than 180 degrees |

Supplementary Angles | Two angles that add up to 180 degrees |

Complementary Angles | Two angles that add up to 90 degrees |

Adjacent Angles | Two angles that share a side.q |

Vertical Angles | Two angles opposite of each other, when to lines intersect. There equal angles |

Polygon | Closed figure composed of three or more line segments |

Triangle | is a closed, plane figure with three sides |

Rectangle | Has four right angles. sides across from each other are equal |

Square | Has four right angles. All sides are the equal |

Rhombus | has four equal sides |

Trapezoid | One pair of parallel sides. |

Perimeter | Measure of distance around the plan. |

Perimeter of a circle | Circumference |

Area | Amount of surface within the perimeter |

Volume | Amount of space in a 3-D shape or solid shape |

Created by:
Sarah Ann
on 2012-04-17