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

  2.   Estimate the measure of .
   
    A. 30° B. 60°
    C. 90° D. 45°
    Hint

  3.   Identify a quadrilateral from the given polygons.
    A. B.
    C. D.
    Hint

  4.   Which of the polygons is not regular?
    A. B.
    C. D.
    Hint

  5.   Which set of given measures could be angle measures of a triangle?
    A. 90°, 90°, 30° B. 74°, 36°, 70°
    C. 62°, 73°, 48° D. 15°, 30°, 45°
    Hint



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