Euclid:Proposition/XIII/2/Lemma

Proposition

In the words of Euclid:

That the double of $AC$ is greater than $BC$ is to be proved thus.

(The Elements: Book $\text{XIII}$: Proposition $2$ : Lemma)

Sources

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