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2021-08-26 21:18:21 FerdiBf (2514 Bytes) {{Information |Beschreibung = Alhazens Problem als Such nach einem gleichschenkligen Dreieck |Quelle = selbst erstellt |Urheber = ~~~ |Datum = 26.08.2021 |Genehmigung = |Andere Versionen = |Anmerkungen = }}
Captions
Alhazen's problem as a search for an isosceles triangle