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ÀÌ Áõ¸íÀº H.EvesÀÇ Mathematical Circles(MAA, 2002, pp.74-75)¿¡ ÀÖ´Ù. ---------------------------- ¡Ä ----------------------------- |
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Âü°í : http://www.cut-the-knot.org/pythagoras/index.shtml Proof #12 |