Euclid's Elements - Book 8, Proposition 11
Channel: Sandy Bultena
Date: 12/06/2022

Proposition:
If A = C^2 and B = D^2, 
then there exists one number E "
 such that A:E = E:B, and
A:B is the duplicate ratio of C:D

PDFs:
https://github.com/sandy-bultena/Euclid/tree/master/Propositions/PDFs