Ответ:
По т. синусов:
АС/sinABC = 2R
Отсюда, R = AC/2sinABC
R = 10/2sin50°
R = 5/sin50°
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Ответ:
По т. синусов:
АС/sinABC = 2R
Отсюда, R = AC/2sinABC
R = 10/2sin50°
R = 5/sin50°