1.   Which of the following best describes
   
    A. acute B. obtuse
    C. right D. straight
    Hint

  2.   If and is a right angle, what is the measure of
   
    A. 145 B. 130
    C. 135 D. 125
    Hint

  3.   Find the measures of two supplementary angles, and if and
    A. 38, 142 B. 36, 144
    C. 37, 143 D. 39, 141
    Hint

  4.   A straight angle has a measure of _____.
    A. 180 B. 45
    C. 90 D. 60
    Hint

  5.   Which of the following best describesAGF?
   
    A. obtuse B. straight
    C. right D. acute
    Hint



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