1)Найдите площадь ромба, если его большой угол равен 150°, а высота 5,5 см.
2)в параллелограмм...
Mathematics, 06.03.2021 14:00 biggs113056
1)Найдите площадь ромба, если его большой угол равен 150°, а высота 5,5 см.
2)в параллелограмме со сторонами 5см и 12см одна из его диагоналей перпендикулярна стороне. Найдите площадь параллелограмма
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