Ce livre pr sente une introduction claire et accessible la g om trie l mentaire, en mettant l'accent sur les lieux g om triques. Les concepts sont pr sent s de mani re visuelle et intuitive, rendant la g om trie accessible tous. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America,...