Предмет: Математика, автор: ksnelestunr

найти углы треугольника,если угол с=90,угола в 2 раза меньше угла в

Ответы

Автор ответа: LittleEeeRock

А+В=180-С
А+В=90
Пусть А=х, тогда В=2х
х+2х=90
3х=90
х=30
А=30
В=2*30=60
Ответ:30, 60

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