Предмет: Геометрия, автор: Nata9922

Помогите решить задачу​

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Ответы

Автор ответа: ludmilaksenija2005
1

Ответ:

АВ=4корень3

Объяснение:

OC=4

R=a/корень3

а=R×корень3

AB=OC×корень3 =4корень3

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