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[Label1]
Caption=Угол FGA + Угол GAB = [deg(ang(f,g,a))+deg(ang(g,a,b))]°
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Caption=Условие:~~~~Дана трапеция. Проведены отрезки~~из концов меньшего основания к~~середине большего. Эти отрезки~~попарно пересечены с диагоналями~~трапеции.~~~~Убедиться, что отрезок, соединяющий~~полученные точки пересечения,~~параллелен основаниям трапеции.
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