1.   Find the value of x in the figure.
   
    A. 3.2 B. 4.8
    C. 3.6 D. 5.4
    Hint

  2.   What is the measure of ?
   
    A. 5.14 B. 8.75
    C. 9 D. 7.2
    Hint

  3.   Which one of the triangles shown is not similar to the others?
   
    A. Z B. W
    C. Y D. X
    Hint

  4.   Find the value of x.
   
    A. 12.5 B. 7.5
    C. 5 D. 4.5
    Hint

  5.   What is a property that similarity of triangles does not have?
    A. transitive B. reflexive
    C. commutative D. symmetric
    Hint