A Concise Geometry is a mathematical textbook written by Clement V. Durell and first published in 1921. The book covers the basics of Euclidean geometry, including points, lines, angles, triangles, circles, and polygons. It also includes a section on solid geometry, covering topics such as prisms, pyramids, cylinders, cones, and spheres. The book is designed to be concise and easy to understand, with clear explanations and numerous examples and exercises...