1.   Classify the angle below.
   
    A. right B. acute
    C. straight D. obtuse
    Hint

  2.   Classify the angle below.
   
    A. acute B. obtuse
    C. right D. straight
    Hint

  3.   At what time will the hands of a clock be closest to forming a straight angle?
    A. 7:45 B. 1:30
    C. 9:15 D. 10:10
    Hint

  4.   Classify the angle below.
   
    A. straight B. right
    C. obtuse D. acute
    Hint

  5.   Classify the angle below.
   
    A. straight B. acute
    C. obtuse D. right
    Hint



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