Euclid:Proposition/I/6

Proposition

In the words of Euclid:

If in a triangle two angles be equal to one another, the sides which subtend the equal angles will also be equal to one another.

(The Elements: Book $\text{I}$: Proposition $6$)

Sources

• 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 1 (2nd ed.) ... (previous) ... (next): Book $\text{I}$. Propositions