Предмет: Геометрия, автор: mishariben

найти угол треугольника
помогите срочно

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mishariben: углы*

Ответы

Автор ответа: Аноним

0

Ответ:∠СFD=60° при двух параллельных АВ и СF и секущей АD, ∠D=30°, ∠B=90°

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