Euclid:Proposition/XII/7

Proposition

In the words of Euclid:

Any prism which has a triangular base is divided into three pyramids equal to one another which have triangular bases.

(The Elements: Book $\text{XII}$: )


Sources

  • 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 3 (2nd ed.) ... (previous) ... (next): Book $\text{XII}$. Propositions
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