?????

????? (theorem) ??? ?????? ??? ??? ???? (statement) ????? ?? ??? ??? ?????? ???? ?????? ??????? ??? ????????? (axioms) ?? ??? ??? ??? ???? ?? ???? ???? ????? ?? ?????? (?????) ?? ??? ????? ???? ???????? (hypotheses) ???? ????? ?????? ??? ???? ?? ??? ???? ??? ?????? ???

????? [ ???? ]

↑ For full text of 2nd edition of 1940, see Elisha Scott Loomis. "The Pythagorean proposition: its demonstrations analyzed and classified, and bibliography of sources for data of the four kinds of proofs" (PDF) . Education Resources Information Center . Institute of Education Sciences (IES) of the U.S. Department of Education . Retrieved 2010-09-26 . Originally published in 1940 and reprinted in 1968 by National Council of Teachers of Mathematics.

[Loomis-1] For full text of 2nd edition of 1940, see Elisha Scott Loomis. "The Pythagorean proposition: its demonstrations analyzed and classified, and bibliography of sources for data of the four kinds of proofs" (PDF) . Education Resources Information Center . Institute of Education Sciences (IES) of the U.S. Department of Education . Retrieved 2010-09-26 . Originally published in 1940 and reprinted in 1968 by National Council of Teachers of Mathematics.

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