Предмет: Геометрия, автор: imsoverycrazy

найдите сторону правильного треугольника, если радиус окружности вписанной в треугольник равен 3 см

Ответы

Автор ответа: farb50

0

Ответ:

В правильном треугольнике a=2r√3 , где a - сторона треугольника, r - радиус вписанной окружности. a=2*3*√3=6 корней из 3

Ответ: 6 корней из 3.

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