Предмет: Геометрия, автор: igorfora2008

Катет прямоугольного треугольника равен 15см, а его проекция на гипотенузу равна 9см. Найдите гипотенузу

Ответы

Автор ответа: zmeura1204

Ответ:

гипотенуза равна 25см

Объяснение:

b=15см

b(c)=9см

с=?

________

Пропорциональные отрезки прямоугольного треугольника

b²=b(c)*c; →

c=b²/b(c)=15²/9=225/9=25см

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