Circumference | | A quadrilateral having two parallel sides |

Acute Angle | | A line segment that joins two points on a circle |

Rectangle | | A eight-sided polygon |

Quadrant | | The longest side of a triangle |

Scalene | | a parallelogram with unequal adjacent sides |

Right Triangle | | A triangle with all sides and angles congruent |

Square | | Angle less than 90 degrees |

Right Angle | | Straight line passing through center of circle |

Isosceles | | A quadralateral with four equal sides but not four equal angles |

Concentric | | A prism with a rectangular base |

Chord | | Angle of exactly 90 degrees |

Pentagon | | A prism with a triangular base |

Diameter | | A triangle with two sides and angles congruent |

Trapezoid | | A triangle with one angle measureing 90 degrees |

Hypotenuse | | a quadralateral with four equal sides and four equal angles |

Prism | | A six-sided polygon |

Equilateral | | A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram |

Hexagon | | Two circles that share the same center point |

Distance Across Falts | | A quadralateral with four right angles |

Octagon | | one fourth of the circumference of a circle |

Rhombus | | The distance around the outside of a circle |

Distance Across Corners | | The highest point of something, the top, or the summit |

Rhomboid | | Distance of opposite sides |

Right Rectangular | | A trianlge with no sides or angles congruent |

Radius | | A Five-sided polygon |

Right Tricangular | | Distance from on corner to another |

Vertex | | The straight line distance from the side of a circle to the center. |