Предмет: Геометрия, автор: deliamarchenko

Срочно,помогите,пожалуйста.

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Автор ответа: 47хроmосом

1 листок:

угол АСВ=180-110=70градусов

тк треугольник равнобедренный, то угол ВСА=70 градусов

Сумма углов треугольника равна 180град, следовательно угол АВС+180-(70+70)=40 градусов

2) 180-104=76(угол К)
другой угол=180-98=82градусов
также ищем 3 угол О=180-(82+76)=22градуса

3) не хватает данных
4) не хватает данных, исправьте!

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