1.   Which pair of angles are complementary?
    A. B.
    C. D.
    Hint

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

  3.   Angles A and B are supplementary. If = 45, find .
    A. 135° B. 75°
    C. 90° D. 45°
    Hint

  4.   Which drawing shows supplementary angles?
    A. B.
    C. D.
    Hint

  5.   The county engineer is designing a new road to cross existing Oak Boulevard as shown in the diagram. What is the missing angle measure?
   
    A. 39° B. 51°
    C. 15° D. 41°
    Hint



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