Предмет: Геометрия, автор: Аффдотья

Дан треугольник АВС сторона АВ=ВС , угол С= 50 градусов.
Найдите градусные меры углов 1 и 2

Ответы

Автор ответа: 987oiu789

1

Треугольник равнобедренный, следовательно-углы прилегающие к равным сторонам равны. Тогда угол А=углуС=50 град
и угол В =180-50-50=80град
отв А=50град, В=80град

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