Saturday, November 28, 2015

47 75 156 | 47th Problem of Euclid













http://www.masonic-lodge-of-education.com/47th-problem-of-euclid.html


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1 comment:

  1. UnknownNovember 28, 2015 at 4:40 PM

    A challenging read with a an educational payoff. I enjoyed the change of pace here.

    Three Four Five Ratio =221.

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