Предмет: Математика, автор: saulekim70

помогите пожалуйста

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Автор ответа: saduakasadil7

1

Ответ:

5)

AB=BC=16

BD=8√3

DC²=AB²-BD²

DC=√256-192=√64=8

DC=AD

AC=AD+DC=8+8=16

треугольник окозался равносторонним, заначит каждые углы-60°

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