Предмет: Математика, автор: taispirina

Из вершины развернутого угла ВОМ проведены биссектриса ОЕ и луч ОС так, что <СОЕ= 19°. Какой может быть градусная мера угла ВОС?

Ответы

Автор ответа: zakirovaalina0
0
BOE=90
COE=19
90-19=71
или
90+19=109
Автор ответа: taispirina
0
Спасибо!
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