The three sides of a ____ triangle have different lengths. |
acute |

An ____ angle is between 90 and 180 degrees. |
divisible |

A number is divisible by 9 if the sum of its digits is ____ by 9. |
equilateral |

The three angles of an ____ triangle are each 60 degrees. |
isosceles |

A ____ angle is exactly 90 degrees. |
obtuse |

Figures with the same shape but different sizes are ____. |
right |

Only two sides of an ____ triangle are of equal length. |
scalene |

An ____ angle is less than 90 degrees. |
similar |