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

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

  3.   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. 150°
    C. 140° D. 144°
    Hint

  4.   In the tessellation below, name the polygons and determine how many of each type are at each vertex.
    A. one hexagon and four triangles
    B. two triangles and two hexagons
    C. six triangles
    D. none of the other choices; different vertices have different polygons forming them
    Hint

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



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