Exercises are included.
Geometry Provides links to a large number of geometric shapes.
A description and mathematical formulas of the shapes are given. The Geometry Center The Center for the Computation and Visualization of Geometric Structures, a National Science Foundation Science and Technology Center at the University of Minnesota maintains this web site. The site offers information about the Geometry Center, a list of Geometry Center web resources, ad Geometry Center events. Geometry Crash Course Designed for students who have enrolled in one year of geometry and want to enhance their abilities in the area of geometry. Geometry Created by Bruno Kevius, this site offers a wide variety of sites dealing with geometry and related areas.