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

  2.   Which statement is true?
    A. Any two triangles are similar. B. Any two equilateral triangles are similar.
    C. Any two isosceles triangles are similar. D. Any two right triangles are similar.
    Hint

  3.   The two triangles shown are similar by __________.
   
    A. ASA Similarity B. AA Similarity
    C. SSS Similarity D. SAS Similarity
    Hint

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

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