Предмет: Математика, автор: angelinakv05042005

Теорема синусов, 9 класс ​

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Ответы

Автор ответа: filuksistersp735lh
0

Ответ:

\frac{6}{sin30°} = \frac{6 \sqrt{2} }{sinx°} \\ sinx° = \frac{6 \sqrt{2} \times sin30° }{6} = \sqrt{2} \times \frac{1}{2} = \frac{ \sqrt{2} }{2}

x = arcsin \frac{ \sqrt{2} }{2} = 45°

ответ: 45°

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