Предмет: Геометрия, автор: sstandof775

Срочно задача на фото помогите.

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Автор ответа: zmeura1204

Ответ:

Радіус описаного кола дорівнює √3см

Объяснение:

R=AB/(2*sin∠C);

sin120°=√3/2

R=3/(2*√3/2)=√3см

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