Подобие и трапеция
Фрагменты урока геометрии в 9в школы №179.
Рассказывает Дмитрий Геннадьевич Мухин.
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2 months ago 00:17:46 1
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3 months ago 00:08:21 1
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3 months ago 00:01:49 1
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4 months ago 00:00:59 1
