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

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

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

  4.   Find the value of x in the figure.
   
    A. 23° B. 32°
    C. 148° D. 58°
    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. 51° B. 41°
    C. 39° D. 15°
    Hint



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