1.   Which triangle is not similar to the other three?
   
    A. DEF B. ABC
    C. GHI D. JKL
    Hint

  2.   Find the value of y in the figure.
   
    A. 4 B. 8
    C. 5 D. 7
    Hint

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

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

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