Предмет: Геометрия, автор: MoJave

две стороны треугольника равны 2 и 10, а угол между ними равен 45 градусов. Найдите его площадь. РЕБЯТА ПОЖАЛУЙСТА!!!

Ответы

Автор ответа: MashaKlimova

1/2*2*10*sin45=10√2/2=5√2

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