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

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

  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. 144° B. 150°
    C. 100° D. 140°

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

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

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