1.   and are similar. Find x if z = 3, a = 6,
and c = 4.5.
   
    A. 9 B. 7.5
    C. 2.25 D. 4
    Hint

  2.   Find the value of x in the pair of similar polygons.
   
    A. 7.3 B. 7.5
    C. 6 D. 7
    Hint

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

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

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



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