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На отрезке AC,длина которого равна 18 см, отмечена точка B. Найдите расстояние между серединами отрезков AB и BC.
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Предмет:
Геометрия -
Автор:
waltervhcq - 6 лет назад
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Ответы 1
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Расстояние между серединами равно 1/2*АВ + 1/2*ВС = 1/2*(АВ +ВС) = 1/2*АС = 9 см.
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Автор:
thomascollins - 6 лет назад
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0
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