Предмет: Геометрия, автор: bagunlolo

Найдите сумму внутренних углов выпуклого семиугольника

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Автор ответа: oryntainurpiis

0

сумма углов многоугольника вычисляется по формуле 180*(n-2)=180(7-2)=180*5=900

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