1.   How many diagonals are in a polygon with 14 sides?
    A. 84 B. 77
    C. 66 D. 14
    Hint

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

  3.   What is the value of y in the figure?
   
    A. 56° B. 111°
    C. 106° D. 230°
    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
The McGraw-Hill Companies