Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size Small Size show me how

Normal Size Small Size show me how

# DDMS 6th Grade Math

### Triangles, Quadrilaterals, Polygons

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

Scalene Triangle | a triangle with no congruent sides. |

Isosceles Triangle | a triangle with at least two congruent sides |

Equilateral Triangle | a triangle with three congruent sides |

Acute Triangle | a triangle with all three angles measuring less than 90° |

Obtuse Triangle | a triangle containing one obtuse angle |

Right Triangle | a triangle containing a right angle |

parallelogram | a quadrilateral with two pairs of parallel sides |

Rhombus | a parallelogram with all sides congruent |

Rectangle | a parallelogram with 4 right angles |

Square | a rectangle with 4 congruent sides |

Trapezoid | a quadrilateral with exactly one pair of parallel sides |

Kite | a quadrilateral with two pairs of adjacent congruent sides |

Polygon | a closed plane figure formed by three or more line segments |

Side | A line bounding a geometric figure |

Vertex of a Polygon | The point where two sides of a polygon intersect |

Regular Polygon | A polygon with congruent sides and angles |

Triangle | Polygon with 3 sides, 3 angles |

quadrilateral | polygon with 4 sides and angles |

pentagon | polygon with 5 sides and angles |

hexagon | polygon with 6 sides and angles |

heptagon | polygon with 7 sides and angles |

octagon | polygon with 8 sides and angles |

nonagon | polygon with 9 sides and angles |

decagon | polygon with 10 sides and angles. |

Created by:
corydams