1.   Name two line segments shown in the figure below.
   
    A. B.
    C. D.
    Hint

  2.   Describe and .
   
    A. intersecting B. parallel
    C. perpendicular D. skew
    Hint

  3.   The common endpoint of two rays is called a(n)
    A. side B. degree
    C. vertex D. angle
    Hint

  4.   A name for the angle shown is ________.
   
    A. B.
    C. D.
    Hint

  5.   Use a protractor to measure .
   
    A. 180 B. 100
    C. 115 D. 65
    Hint