1.   Which of the following figures is not a hexagon?
    A. B.
    C. D.
    Hint

  2.   Which characteristic of a regular polygon is used to determine if it tessellates?
    A. The sum of the measures of the angles is a multiple of 360. B. The angle measure at each vertex is less than 180.
    C. The polygon has an even number of sides and angles. D. The angle measure at each vertex is a factor of 360.
    Hint

  3.   Which characteristic of a regular polygon is used to determine if it tessellates?
    A. The sum of the measures of the angles is a multiple of 360. B. The angle measure at each vertex is less than 180.
    C. The angle measure at each vertex is a factor of 360. D. The polygon has an even number of sides and angles.
    Hint

  4.   What is the name of a polygon that has seven sides?
    A. heptagon B. hexagon
    C. octagon D. nonagon
    Hint

  5.   Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation?
    A. 140° B. 144°
    C. 60° D. 108°
    Hint



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