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# Pace Geometry terms

### Basic geometry terms.

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

An angle that measures less than 90 degrees and more than 0 degrees | Acute |

Angles that have a common vertex and a common side. | Adjacent |

The distance around the outside of the circle. | Circumference |

A chord that travels through the center of the circle. | Diameter |

A triangle that has 3 sides of equal length. | Equilateral |

A seven sided polygon. | Heptagon (accept Septagon) |

A straight line that goes from left to right across a piece of paper. | Horizontal |

An 8 sided polygon. | Octagon |

The mathematical constant used in finding the area of a circle. | Pi |

Any polygon that has four sides. | Quadrilateral |

An angle greater than 180 degrees, but less than 360 degrees. | Reflex |

An angle that measures 180 degrees. | Straight |

2 angles whose sum is 180 degrees. | Supplementary angles |

A line that intersects at least 2 other lines. | Transversal. |

A quadrilateral having 1 pair of parallel sides. | Trapezoid. |

A quadrilateral that has no parallel sides. | Trapezium |

The point where 2 sides of an angle meet. | Vertex |

A straight line that goes up and down. | Vertical |

A pair of opposite angles formed when 2 straight lines intersect. | Vertical angles |

The amount of space taken up by a three dimensional object. | Volume |

Created by:
vragsdell