1.   Lines s and t are parallel and r is a transversal. Which angles are
congruent to4?
   
    A. 2, 5, 8 B. 3, 7, 8
    C. 2, 6, 8 D. 3, 5, 7
    Hint

  2.   In the figure, g || h and a is a transversal. If what is the value of n?
   
    A. 18 B. 7.5
    C. 15 D. 12
    Hint

  3.   If m7 = 3x - 15 and m3 = 2x + 7, find m3.
   
    A. 22 B. 51
    C. 66 D. 129
    Hint

  4.   If m5 = 76, find m1.
   
    A. 76 B. 94
    C. 104 D. 14
    Hint

  5.   Classify 13 and 12.
   
    A. alternate interior angles B. vertical angles
    C. alternate exterior angles D. corresponding angles
    Hint



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