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Найдите площадь ромба и периметр ромба, если его диагонали равны 30 и 4.
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Предмет:
Геометрия -
Автор:
basilhoward - 6 лет назад
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Ответы 2
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А периметр?
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Автор:
elliemccarthy - 6 лет назад
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0
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S=d1*d2/2
S=30*4/2
S=120/2=60
На счет периметра ничем помочь не могу, извините
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Автор:
starrrcrq - 6 лет назад
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0
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Автор:
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Ответов:
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