Предмет: Геометрия, автор: XBlackX

решите 3 пожалуйста

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Автор ответа: WlND

По теореме Пифагора: 13^2-12^2=25
корень из 25=5
5+4=9

Автор ответа: WlND

тебе и решение надо?

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