1.   What is the value of x in the figure?
   
    A. 297° B. 120°
    C. 151° D. 117°
    Hint

  2.   How many diagonals are in a polygon with 23 sides?
    A. 265 B. 153
    C. 230 D. 23
    Hint

  3.   How many diagonals are in a polygon with 30 sides?
    A. 30 B. 810
    C. 405 D. 270
    Hint

  4.   If a scalene triangle has angles of 47° and 118°, what is the measure of the third angle?
    A. 62° B. 133°
    C. 15° D. 195°
    Hint

  5.   How many diagonals are drawn from one vertex of a polygon with 17 sides?
    A. 13 B. 17
    C. 14 D. 15
    Hint



Glencoe
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