Proposition: Prop. 9.33: Number whose Half is Odd is EvenTimes Odd
Euclid's Formulation
If a number has an odd half then it is an eventimesodd (number) only.
 For let the number $A$ have an odd half.
 I say that $A$ is an eventimesodd (number) only.
Modern Formulation
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Table of Contents
Proofs: 1
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References
Adapted from (subject to copyright, with kind permission)
 Fitzpatrick, Richard: Euclid's "Elements of Geometry"
Adapted from CC BYSA 3.0 Sources:
 Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016