Предмет: Геометрия, автор: alllinashe

На рисунке угол МСЕ=38', угол Мес=104', МЕ=10см. Найдите ЕС

Ответы

Автор ответа: Пеппер

На рисунке угол МСЕ=38°, угол МЕС=104°, МЕ=10 см. Найдите ЕС.

∠ЕМС=180-38-104=38°, значит, ΔМСЕ - равнобедренный, МЕ=ЕС=10 см.

Ответ: 10 см.

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