Предмет: Математика, автор: Фархад11111

угол при вершине равнобедреннего треугольника равен: 1) 64° 2) 28°. Найдите углы, прилежащие к основанию.

Ответы

Автор ответа: влно

В равнобедренном треугольнике углы при основании равны.
сумма всех углов=180 градусов.
1. 180-64=116 116:2=58 ( 58 и 58 градусов)
2. 180-28=152 152:2=76 (76 и 76 градусов)

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