1.   Which of the following statements does not necessarily describe a polygon?
    A. symmetrical B. lines do not intersect
    C. closed D. consists of 3 or more line segments

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

  3.   Which of the following angle measures represent the angles of a regular polygon that can be used to make a tessellation?
    A. 144° B. 150°
    C. 135° D. 90°

  4.   The sum of the measures of the angles of a regular octagon is 1080. What is the measure of each angle?
    A. 144° B. 120
    C. 135 D. 108°

  5.   Which puzzle piece will tessellate?
    A. B.
    C. D.

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