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# Geometry Terms

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

Acute Triangle | A triangle with 3 acute angles |

Right Triangle | A triangle with 1 right angle and 2 acute angles |

Obtuse Triangle | A triangle with 1 obtuse angle and 2 acute angles |

Equilateral Triangle | A triangle that has three sides of equal length |

Isosceles Triangle | A triangle that has at least two sides of equal length |

Scalene Triangle | A triangle that has three different side lengths |

Trapezoid | A quadrilateral with one pair of parallel sides |

Parallelogram | A quadrilateral with 2 pairs of parallel sides |

Rectangle | A quadrilateral with 2 pairs of parallel sides and 4 right angles |

Rhombus | A quadrilateral with 2 pairs of parallel sides and 4 sides of equal length |

Square | A quadrilateral with 2 pairs of parallel sides, 4 right angles, and 4 sides of equal length |

Polygon | A closed plane figure that is formed by three or more segments called sides |

Regular polygon | A polygon with equal side lengths and equal angle measures |

Triangle | A polygon with 3 sides |

Quadrilateral | A polygon with 4 sides |

Pentagon | A polygon with 5 sides |

Hexagon | A polygon with 6 sides |

Octagon | A polygon with 8 sides |

Created by:
jlparker