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

  2.   Which characteristic of a regular polygon is used to determine if it tessellates?
    A. The sum of the measures of the angles is a multiple of 360. B. The angle measure at each vertex is a factor of 360.
    C. The polygon has an even number of sides and angles. D. The angle measure at each vertex is less than 180.
    Hint

  3.   Which puzzle piece will tessellate?
    A. B.
    C. D.
    Hint

  4.   By drawing triangles, you can find that all of the measures of the angles in an octagon add up to 1080°. Find the measure of one angle in a regular octagon.
    A. 1080° B. 150°
    C. 135° D. 1072°
    Hint

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



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