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

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

  5.   Which answer is not a correct name for the angle shown?
   
    A. X B. Y
    C. XYZ D. ZYX
    Hint



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