what is euclid treatise
Euclid's Elements. The Elements (Ancient Greek: ÏÏÎ¿Î¹ÏÎµá¿Î± Stoicheia) is a mathematical treatise consisting of 13 books attributed to the ancient Greek mathematician Euclid in Alexandria, Ptolemaic Egypt circa 300 BC. It is a collection of definitions, postulates, propositions (theorems and constructions), and mathematical proofs of the propositions.