1.  
   
    A. alternate exterior B. vertical
    C. consecutive interior D. alternate interior
    Hint

  2.  
   
    A. B.
    C. D.
    Hint

  3.  
   
    A. 115 B. 112
    C. 65 D. 14
    Hint

  4.   In the figure l || m || n and s and r are transversals. If m1 = 110 and m2 = 60, find mABC.
   
    A. 130 B. 170
    C. 110 D. 60
    Hint

  5.   In the figure pm, m2 = x + 50 and m5 = 4x - 30. Find m1.
   
    A. 82 B. 70
    C. 40 D. 32
    Hint



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