# Triangles: Question Preview (ID: 21241)

### Below is a preview of the questions contained within the game titled TRIANGLES: Properties Of Triangles .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

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A triangle with two equal sides. |
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a) equilateral triangle | b) right-angled triangle | c) isosceles triangle | d) obtuse-angled triangle | |

A triangle with three equal angles. |
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a) right-angled triangle | b) obtuse-angled triangle | c) scalene triangle | d) equilateral triangle | |

A triangle with three different sides and one of its angles is 120°. |
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a) scalene triangle | b) obtuse-angled triangle | c) acute-angled triangle | d) scalene obtuse-angled triangle | |

The angle facing the shortest length in a triangle is |
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a) an acute angle | b) the smallest angle | c) a right angle | d) an opposite angle | |

One of the base angles in an isosceles triangle is 75°, then its exterior angle is |
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a) 30° | b) 75° | c) 105° | d) 285° | |

A triangle with 3 equal sides. |
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a) equilateral triangle | b) isosceles triangle | c) scalene triangle | d) obtuse-angled triangle | |

A right-angled triangle has 2 equal sides. Both its base angles will be |
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a) 5° | b) 45° | c) 90° | d) 135° | |

The vertical angle of an isosceles triangle is 80°. Both its base angles will be |
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a) 10° | b) 20° | c) 50° | d) 100° | |

The sum of angles in a triangle is |
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a) 360° | b) 180° | c) 100° | d) 90° | |

A triangle with 3 different angles. All the angles are less than 90°. |
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a) a right-angled triangle | b) an obtuse-angled triangle | c) an equilateral triangle | d) an acute-angled triangle | |

Can an isosceles triangle be an equilateral triangle? |
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a) No | b) Yes | c) Sometimes | d) None of the above | |

Can an equilateral triangle have angles that are less than 60°. |
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a) Yes | b) No | c) Maybe | d) None of the above | |

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