Предмет: Геометрия, автор: 89851111ks91

В треугольнике ABC угол А равен 45°, СК-
биссектриса. Найдите угол ABC, если угол ВСК
равен 35°.
СРОЧНО ПАМАГИТЕ!!!

Ответы

Автор ответа: 101186cjv

0

Ответ:

65

Объяснение:∠BCK=∠KCA

∠BCA=2*∠BCK=2*35=70

∠BAC+∠BCA+∠ABC=180

∠ABC=180-(∠BAC+∠BCA)=180-(45+70)=65

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