|The three sides of a ____ triangle have different lengths.
|An ____ angle is between 90 and 180 degrees.
|A number is divisible by 9 if the sum of its digits is ____ by 9.
|The three angles of an ____ triangle are each 60 degrees.
|A ____ angle is exactly 90 degrees.
|Figures with the same shape but different sizes are ____.
|Only two sides of an ____ triangle are of equal length.
|An ____ angle is less than 90 degrees.