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

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

  3.   In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex?
    A. 1 B. 3
    C. 4 D. 2

  4.   Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation?
    A. 140° B. 108°
    C. 120° D. 150°

  5.   Which figure will tessellate?
    A. B.
    C. D.

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