click below

click below

Normal Size Small Size show me how

# G5 Word Cards T11

### Geometric Concepts: Classifying Figures and Understanding Volume

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

equilateral triangle | In a _____________________all sides are the same length. |

scalene triangle | In a _____________________no sides are the same length. |

acute triangle | An ________________has three acute angles. |

quadrilateral | A _______________is a polygon with exactly four sides. |

isosceles triangle | An _______________ has at least two sides of the same length. |

right triangle | A _______________ has one right angle. |

obtuse triangle | An _______________ has one obtuse angle. |

trapezoid | A _______________ is a quadrilateral with at least one pair of parallel sides. |

rectangle | A ___________is a parallelogram with four right angles. |

parallelogram | A ___________is a quadrilateral with both pairs of opposite sides parallel and equal in length. |

face | A ___________is an outside surface of a 3-D figure. |

apex | The point farthest from the base of a figure is called the ______________. |

square | A ___________is a rectangle with all sides the same length. |

rhombus | A ___________is a parallelogram with all sides the same length. |

edge | An ___________is a line segment formed when two faces meet. |

base | The ___________is the side of a polygon to which the height is perpendicular. |

right rectangular prism | A ___________is a 3-D figure that has 6 flat faces, 12 edges, 2 bases, and no apex |

right triangular pyramid | A ___________s a 3-D figure that has 4 flat faces, 6 edges, 1 base, and an apex |

cone | A ___________is a 3-D figure that has 1 flat and 1 curved face, 1 edge, 1 base, and an apex. |

volume | ________________ is the number of cubic units needed to fill a solid figure. |

right triangular prism | A ___________s a 3-D figure that has 5 flat faces, 9 edges, 2 bases, and no apex. |

cylinder | A ___________is a 3-D figure that has 1 curved and 2 flat faces, 2 edges, 2 bases, and no apex. |

right square pyramid | A ___________is a 3-D figure that has 5 flat faces, 8 edges, 1 base, and an apex. |

sphere | A ___________is a 3-D figure that has 1 curved face, 0 edges, 0 bases, and no apex. |

cubic unit | A ________is the volume of a cube that measures 1 unit along each edge. |

unit cube | A ________is a cube that measures 1 unit along each edge. |

cube | A ________is a solid figure with six identical squares as its faces. |

formula Volume of a rectangular prism V= | is a rule that uses symbols to relate two or more quantities. V = ℓ × w × h V = Volume ℓ = length w = width h = height |