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

  2.   Angles A and B are complementary. If mA = 25°, what is mB?
    A. 65° B. 25°
    C. 75° D. 90°
    Hint

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

  4.   Angles RST and TSU are supplementary. If = 79°, find .
    A. 110° B. 11°
    C. 10° D. 101°
    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. 41°
    C. 51° D. 39°
    Hint



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