1.   Which of the following figures is not a hexagon?
    A. B.
    C. D.
    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 characteristic of a regular polygon is used to determine if it tessellates?
    A. The polygon has an even number of sides and angles. B. The sum of the measures of the angles is a multiple of 360.
    C. The angle measure at each vertex is a factor of 360. D. The angle measure at each vertex is less than 180.
    Hint

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

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



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