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PythagoreanTheoremProofIllustration.svg Diagram used to illustrate the proof of the rational trigonometry Pythagorean Theorem en Image PythagoreanTheoremProofIllustration Traced by User Stannered PD original en Image PythagoreanTheoremProofIllustration en English DerrickOswald Created with Inkscape Pythagorean theorem Rational