1.   If which lines must be parallel?
   
    A. B.
    C. D.
    Hint

  2.   Find the value of x so that .
   
    A. 19 B. 11
    C. 37 D. 35
    Hint

  3.   Which statement cannot be used to prove
   
    A. B.
    C. D. slope slope
    Hint

  4.   Which statement needs to be true to prove
   
    A. 1 2 B. 4 1
    C. 1 3 D. m1 + m3 = 180°
    Hint

  5.   If two lines are cut by a transversal and ______ angles are congruent, then the lines are parallel.
    A. consecutive interior B. adjacent
    C. vertical D. corresponding
    Hint



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