1.   Which pair of lines are skew?
   
    A. B.
    C. D.
    Hint

  2.   Which pair of angles are alternate interior angles?
   
    A. B.
    C. D.
    Hint

  3.   If m || h and m7 = 110°, find m5.
   
    A. 110° B.
    C. 40° D. 55°
    Hint

  4.   If m || h, m3 = (18x-12)° and m7 = (6x + 63)°, find m3.
   
    A. 63° B.
    C. 99° D. 10°
    Hint

  5.   If m || h, m8 = (8x-12)° and m2 = (5x + 3)°, find m2.
   
    A. 28° B. 152°
    C. 55° D.
    Hint



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