Title | Description | Thumbnail Image | Curriculum Topics |
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## Roadside Geometry |
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## DescriptionIn this module, students analyze the geometric properties of road signs. This includes studying triangular, quadrilateral, and other polygon forms in such familiar signs as the stop sign, the yield sign, and many other examples. |
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## Definition--Polygon Concepts--Apothem |
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## Definition--Polygon Concepts--ApothemThis is a collection of definitions related to polygons and similar topics. This includes general definitions for polygons, definitions of specific polygons, and terms related to various polygon properties and measures. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Area of a Polygon |
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## Definition--Polygon Concepts--Area of a PolygonThis is a collection of definitions related to polygons and similar topics. This includes general definitions for polygons, definitions of specific polygons, and terms related to various polygon properties and measures. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Circumscribed Circle |
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## Definition--Polygon Concepts--Circumscribed CircleThis is a collection of definitions related to polygons and similar topics. This includes general definitions for polygons, definitions of specific polygons, and terms related to various polygon properties and measures. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Closed Figure |
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## Definition--Polygon Concepts--Closed Figure |
Definition of a Polygon | |

## Definition--Polygon Concepts--Composite Figure |
<h1>Definition--Polygon Concepts--Composite Figure</h1><p> </p> <h3>Note: The download is a PNG file. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Compound Figure |
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## Definition--Polygon Concepts--Compound Figure |
Definition of a Polygon | |

## Definition--Polygon Concepts--Compound Figure from Pattern Blocks |
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## Definition--Polygon Concepts--Compound Figure from Pattern Blocks |
Definition of a Polygon | |

## Definition--Polygon Concepts--Concave Polygon |
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## Definition--Polygon Concepts--Concave Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Congruent Polygons |
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## Definition--Polygon Concepts--Congruent Polygons |
Definition of a Polygon | |

## Definition--Polygon Concepts--Convex Polygon |
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## Definition--Polygon Concepts--Convex Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Decagon |
<h1>Definition--Polygon Concepts--Decagon</h1><p> </p> <h3>Note: The download is a PNG file. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Diagonals of a Polygon |
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## Definition--Polygon Concepts--Diagonals of a Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Exterior Angles of a Polygon |
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## Definition--Polygon Concepts--Exterior Angles of a Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Geometric Constructions of Polygons |
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## Definition--Polygon Concepts--Geometric Constructions of Polygons |
Definition of a Polygon | |

## Definition--Polygon Concepts--Hexagon |
<h1>Definition--Polygon Concepts--Hexagon</h1><p> </p> <h3>Note: The download is a PNG file. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Incenter |
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## Definition--Polygon Concepts--Incenter |
Definition of a Polygon | |

## Definition--Polygon Concepts--Incircle |
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## Definition--Polygon Concepts--Incircle |
Definition of a Polygon | |

## Definition--Polygon Concepts--Inscribed Hexagon |
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## Definition--Polygon Concepts--Inscribed Hexagon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Interior Angles of a Polygon |
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## Definition--Polygon Concepts--Interior Angles of a Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Irregular Polygon |
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## Definition--Polygon Concepts--Irregular Polygon |
Definition of a Polygon | |

## Definition--Polygon Concepts--n-gon |
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## Definition--Polygon Concepts--n-gon |
Definition of a Polygon | |

## Definition--Polygon Concepts--Octagon |
<h1>Definition--Polygon Concepts--Octagon</h1><p> </p> <h3>Note: The download is a PNG file. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Pentagon |
<h1>Definition--Polygon Concepts--Pentagon</h1><p> </p> <h3>Note: The download is a PNG file. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Perimeter of a Polygon |
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## Definition--Polygon Concepts--Perimeter of a Polygon |
Definition of a Polygon |