Предмет: Геометрия, автор: dmurachev

В прямоугольном треугольнике MPT ∠M : ∠T : ∠P = 1 : 2 : 3. Найдите MT, если PT=18. (Ответ 36). Нужно решение Срочно!!!

Ответы

Автор ответа: Аноним

Так как треугольник прямоугольный , на сумму двух других углов будет приходиться 90 градусов.Но один относится как 1 к 2 , значит один будет 30 градусов , другой 60 градусов.
Угол М=30 градусам. Против него лежит катет РТ. Значит , гипотенуза равна:
18*2=36

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