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# 11754-2015

### Math Angles - Triangles

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

What is an Acute Triangle? | All three angles are acute angles. All three angles are less than 90 degrees |

What is a right triangle? | A triangle with one right angle. The angle is 90 degrees. |

What is an Obtuse Triangle? | A triangle with one angle larger than 90 degrees. |

What is an Equilateral triangle? | A triangle with all sides the same length and all the same angles. |

What is an Isosceles triangle? | A triangle where two sides are equal and have the same angle |

What is a Scalene Triangle? | A triangle where no sides or angles are equal. |

All the angles in a triangle add up to how many degrees? | All the angles add up to 180 degrees. |

All the angles in a half moon is how many degrees? | 180 degrees |

How many degrees does a circle have? | 360 degrees. |

If a triangle has one angle equal to 40 degrees. Another angle equal to 60 degrees then what is the third angle? | In a triangle all the angles add up to 180 degrees. 40 + 60 = 100. Then 180-100=80 degrees. |

In a Equilateral triangle one side measures 5 cm long and one angle is 60 degrees. What are the length of all the other sides and angles? Hint "equal" triangle. | In a equilateral triangle all angles and sides are all the same. |