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

  2.   Find the value of x so that .
   
    A. 37 B. 35
    C. 19 D. 11
    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 3 B. m1 + m3 = 180°
    C. 1 2 D. 4 1
    Hint

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



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