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У равнобедренной трапеции КЛМН длинное основание есть КН, через высоту Л проведена прямая которая параллельна стороне МН и пересекает сторону КН в точке Т, периметр треугольника КЛТ 18 см, ЛМ 4 см ,найти периметр трапеции КЛМН
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Предмет:
Геометрия -
Автор:
whitneyrygq - 4 года назад
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Ответы 1
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TH=4СМ и => S=18СМ+8СМ=26СМ
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Автор:
sydneyyijq - 4 года назад
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Paraphrase the following sentences using the
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244
the night.
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Периметр равнобедренного треугольника равен 48 см. Найдите его боковую сторону, если она больше основания треугольника на 12 см.
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