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Pyramids in Prism의 복사본

作者：박정숙, John Golden
主題：角錐
Carve up a rectangular prism into three rectangular pyramids. When the prism is a cube, it's obvious that the pyramids are congruent. Why are they of equal volume when the prism is generalized?
More GeoGebra at bit.ly/mh-ggb

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