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Pyramids in Prism

作者:Jaime Guerrero López (el profe), John Golden, Jaime Guerrero López
主题:棱柱, 棱锥
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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