1.   How many planes contain all three points M, N, and O?
   
    A. 1 B. 3
    C. 2 D. 0
    Hint

  2.   Name a plane in the figure below.
   
    A. plane AFH B. plane CFE
    C. plane EGB D. plane BGF
    Hint

  3.   The foundation of geometry is made of statements called ____________.
    A. Ideas B. Postulates
    C. Theorems D. Laws
    Hint

  4.   The intersection of two distinct planes is a ________.
    A. Plane B. Ray
    C. Point D. Line
    Hint

  5.   How many points are needed to determine a unique line?
    A. 4 B. 3
    C. 2 D. 1
    Hint



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