Thread: Increasing (or decreasing) a block size
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Old 06-25-2014, 08:39 AM
  #4  
bearisgray
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Originally Posted by ghostrider View Post
The doubling is of the square formed by the diagonals of the four inset squares. Socrates explained it best.
http://www.cut-the-knot.org/proofs/half_sq.shtml

Now that is almost too much for my mind to absorb! Thank you for the link.
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