Proposition: 4.03: Circumscribing about Circle Triangle Equiangular with Given Angles
(Proposition 3 from Book 4 of Euclid's “Elements”)
To circumscribe a triangle, equiangular with a given triangle, about a given circle.
![fig03e](https://github.com/bookofproofs/bookofproofs.github.io/blob/main/_sources/_assets/images/euclid/Book04/fig03e.png?raw=true)
Modern Formulation
It is possible to circumscribe a triangle with a given angles, about a given circle.
Table of Contents
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Sections: 1
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References
Adapted from (subject to copyright, with kind permission)
- Fitzpatrick, Richard: Euclid's "Elements of Geometry"
Adapted from CC BY-SA 3.0 Sources:
- Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016