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

  2.   Find the value of x if
   
    A. 30 B. 20
    C. 40 D. 50
    Hint

  3.   Choose the true statement.
   
    A. and are vertical angles.
    B. and are supplementary.
    C. and are alternate interior angles.
    D. and are corresponding angles.
    Hint

  4.   R and S are alternate exterior angles. Find the value of x if mR = 7x° and mS = 175°.
    A. x = 17.5 B. x = 25
    C. x = 35 D. x = 12.5
    Hint

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



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