1.   How many possibilities are there for naming line VZ?
   
    A. 20 B. 10
    C. 16 D. 18
    Hint

  2.   A picture frame is best modeled by a
    A. quadrant. B. point.
    C. plane. D. line.
    Hint

  3.   Which of the following statements is not true?
   
    A.
    B.
    C. X contains M and k.
    D.
    Hint

  4.   How many planes appear in the figure shown?
   
    A. 7 B. 6
    C. 8 D. 9
    Hint

  5.   How many planes appear on the figure shown?
   
    A. 8 B. 6
    C. 5 D. 7
    Hint