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

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

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

  4.   In the picture, p || q. Find the value of x.
   
    A. x = 15 B. x = 11.4
    C. x = 11 D. x = 20
    Hint

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



Glencoe
The McGraw-Hill Companies