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İspat: Bir Uçurtmanın Köşegenleri Diktir

Sal Khan, KKK ve KAK üçgen eşliği kriterlerini kullanarak deltoidin köşegenlerinin birbirine dik olduğunu ispatlıyor. Orijinal video Sal Khan tarafından hazırlanmıştır.

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Video açıklaması

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