Предмет: Геометрия, автор: tikitosik11acer

Треугольник ABC Угол A равен 45 градусов Угол С равен 15 градусов BC равен 4 корень из 6 Найти:AB AC и угол B

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Автор ответа: katushkanoviko

угол В равен 180-(45+15)=120

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