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

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

  3.   Classify the pair of angles below.
   
    A. complementary B. both
    C. supplementary D. neither
    Hint

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

  5.   Find the value of x in the figure.
   
    A. 32° B. 23°
    C. 58° D. 148°
    Hint



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