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

# ch.4 vocab.

### math vocab ch. 4

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

Triangle | a polygon with three sides. |

Scalene triangles | no congruent sides. |

isosceles triangle | at least 2 congruent sides. |

equilateral triangle | 3 congruent sides. |

acute triangles | 3 acute angles |

right triangle | 1 right angle |

obtuse triangle | 1 obtuse angle |

equilateral triangle | 3 congruent angles |

interior angle | the original angles. |

exterior angles | the angles that form linear pairs. |

corollary to a theorem | a statement that can be proved easily using the theorem. |

congruent figures | all the parts of one figure are congruent to the corresponding parts of the other figure. |

corresponding parts | parts of a figure that correspond to each other. |

legs | the sides adjacent to the right angle. |

hypotenuse | the side opposite of the right angle. |

flow proof | uses arrows to show the flow of a logical argument. |

vertex angle | the angles formed by the legs. |

base | the third side of a isosceles triangle. |

base angles | the tow angles adjacent to the base angle. |

Created by:
the cat