1.   How many lateral faces does the figure below have?
   
    A. 7 B. 5
    C. 2 D. 12
    Hint

  2.   Which figure is a tetrahedron?
    A. B.
    C. D.
    Hint

  3.   How many vertices does a hexagonal pyramid have?
    A. 12 B. 1
    C. 6 D. 7
    Hint

  4.   How many lateral edges are in the figure below?
   
    A. 12 B. 6
    C. 18 D. 2
    Hint

  5.   How many edges are in the figure below?
   
    A. 13 B. 12
    C. 6 D. 7
    Hint