The Elements of Euclid is a mathematical treatise written by the ancient Greek mathematician Euclid. This book is a 1727 edition that includes select theorems out of Archimedes. The book contains thirteen chapters, each focusing on a different aspect of geometry. The book begins with a set of definitions and postulates, followed by a series of propositions and proofs. The propositions cover topics such as lines, angles, triangles, circles, and polygons. The book also includes discussions on proportion, similarity, and the Pythagorean theorem. The book is structured in a logical and organized manner, making it easy for readers to follow and understand. The book has been used as a textbook for centuries and is considered a foundational work in the field of mathematics.To Which Are Added, Practical Corollaries, Showing The Uses Of Many Of The Propositions.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.