1.   Identify the parallel segments in the figure.
   
    A. B.
    C. no segments are parallel D.
    Hint

  2.   Find x so that an.
   
    A. 36 B. 14
    C. 50 D. 54
    Hint

  3.   Which lines are parallel if 5 6?
   
    A. B. No lines are necessarily parallel
    C. D.
    Hint

  4.   Which lines are parallel if and in the same plane?
   
    A. No lines are parallel B.
    C. D.
    Hint

  5.   Which lines are parallel if 5 and 9 are supplementary?
   
    A. B. No lines are parallel
    C. D.
    Hint