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.   Classify the pair of angles below.
   
    A. neither B. complementary
    C. both D. supplementary
    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. 15° B. 39°
    C. 41° D. 51°
    Hint



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