Copy of Pyramids in Prism

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?

 

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教材タイプ
ワークシート
タグ
対象者層(年齢)
10 – 19+
言語
English
 
 
 
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