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периметр равнобедренного треугольника 48 см. Длина его основания составляет 3/8 периметра..Какую часть периметра составит длина боковой стороны?
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Предмет:
Математика -
Автор:
layla68 - 5 лет назад
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Ответы 2
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48 • 3/8 = 18 см длина основания48 - 18 = 30 см сумма 2-х сторон30 : 2 = 15 см длина стороны15/48 = 5/16 периметра
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Автор:
french fryu88q - 5 лет назад
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(48-48 • 3/8) :2=15сантиметров15/48 = 5/16 сантиметров
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Автор:
benson - 5 лет назад
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0
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