1.   Suppose m1 = 130°. Find m5.
   
    A. 130° B. 45°
    C. 150° D. 120°
    Hint

  2.   Complementary angles ______.
    A. have a sum of 90° B. have a sum between 90° and 180°
    C. have a sum of 180° D. are both obtuse angles
    Hint

  3.   A and B are supplementary angles. What is the measure of B if mA = 120°?
    A. 30° B. 120°
    C. 180° D. 60°
    Hint

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

  5.   Classify the angle pair using all names that apply.
   
    A. vertical, supplementary, congruent B. adjacent, complementary, congruent
    C. adjacent, supplementary, congruent D. vertical, complementary, congruent
    Hint



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