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

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

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

  4.   Which set of side lengths does not form a triangle?
    A. 2 units, 4 units, 3 units B. 5 units, 2 units, 8 units
    C. 6 units 5 units, 3 units D. 3 units, 3 units, 3 units
    Hint

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



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