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Subj:.....Form A Circle (S610c)
          by Philip J. Carter and Kenneth A. Russell 
          From the book "IQ Test" on 9/17/2008 
             Published by Sterling Pub. Co., Inc., in 2008 
             387 Park Avenue South, New York, N.Y. 10016 
             Test #7, Problem #1, Page 117
 

Which four of the five pieces below can be used to
construct a perfect circle?
 
 

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