1.   What is the name of a polygon that has five sides?
    A. nonagon B. heptagon
    C. pentagon D. decagon
    Hint

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

  3.   Which of the following is a regular polygon?
    A. B.
    C. D.
    Hint

  4.   Choose the best description for the picture.
   
    A. regular octagon B. hexagon
    C. octagon D. regular hexagon
    Hint

  5.   The sum of the angle measures of a regular dodecagon (a 12-sided polygon) is 1800°. What is the measure of each angle of a regular dodecagon?
    A. 100° B. 144°
    C. 140° D. 150°
    Hint



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