Предмет: Геометрия, автор: koryagina0692

Угол при вершине равнобедренного треугольника равен 56 градусов. Найдите углы при основании этого треугольника.

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Автор ответа: inna365

180-56=124 сумма углов при основании
124:2=62 углы при основании равнобедренного треугольника равны

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