Euclid:Proposition/VIII/26

Proposition

In the words of Euclid:

Similar plane numbers have to one another the ratio which a square number has to a square number.

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


Sources

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