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

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

  3.   Name two lines that lie in plane ADH.
   
    A. , B. ,
    C. , D. ,
    Hint

  4.   Which point do planes DHC, EHF, and BFG have in common?
   
    A. H B. B
    C. G D. F
    Hint

  5.   How many lines do any 2 given points determine?
    A. zero B. more than one
    C. exactly one D. possibly one
    Hint



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