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

# Unit 4 (math).

### unit4

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

Ray | A part of a line that has no endpoint at the and extends without end in one direction. |

angle | a figure formed by 2 rays or lines. |

Line | Straight line that goes across. |

Perpendicular | Lines , line segments, or rays are perpendicular. |

parallel | two equal sides. |

oblique | Lines that's not parallel and not perpendicular. |

intersect | to cut or divide by passing through or across. |

protracter | a tool used to measure a angle. |

Degree | a unit or measureing angles. |

right angle | a 90% angle. |

straight angle | A line that goes on forever. |

suppementary angles | angles having a sun of 100 degrees |

complementary angles | angles have a sun of 90 degrees |

opposite angle | when two lines intersect, the angle form a opposite angle. |

vertical angle | pairs of opposite angles formed by intersecting lines are called vertical angles. Vertical angles have the same measure. |

Polygon | A figure bounded by straight lines. |

congruent | same size and shape. |

isosceles triangle | A triangle with two equal sides |

Equilateral | Refering to a polygon all of the sides are equal. |

scalene triangle | All of the sides diffrent lengths. |

acute triangle | A triangle that has all of the angles are acute |

obtuse triangle | A triangle thats one of the angles thats obtuse angle. |

Right triangle | A triangle with one right angle in it's indicator . |

right trapezoid | A quadrilateral with 2 parallel sides |

circle | a plane figure that forms a closed path so that all the points the path are the same distance from a point called the center. |

reflex angle | an angle greather than 180% |

Created by:
10037046