Euclid's Elements Book 1, Proposition 22
Project Euclid presents Euclid's Elements, Book 1, Proposition 22 "To construct a triangle out of three straight lines which equal three given straight lines: thus it is necessary that the sum of any two of the straight lines should be greater than the remaining one." Presented by Lea Louvet, St. John's College, Class of 2015

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Euclid's Elements: Book 1, Prop 22

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