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Lehrsatz des Pythagoras
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Flächeninhalt des rechtwinkligen Drei…
Wolfgang Biebl
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Beweis von Henry Perigal (1801 - 1898)
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Satz des Pythagoras - Einführung
Wolfgang Biebl
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Pythagoräischer Lehrsatz
Georg Wengler
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Anwenden des pythagoreischen Lehrsatz…
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Anwenden des pythagoreischen Lehrsatz…
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Anwenden des PLS im gleichschenkligen…
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Anwenden des PLS in der Raute
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