The essence of mathematics is not to make simple things complicated, but to make complicated things simple.  
                                         ~S. Gudder

      To access the online book - Geometry
1)  Go to www.classzone.com
2)  Choose HS Math, Colorado, Find your book.
3)  Choose our book - Geometry 2007.
4)  At the bottom of the next page click on Online book (you may need to scroll down).
5)  Click on create a student account.
6)  Type in the access code  3625750-20.
7)  Enter your birthdate and start the registration process. (requires first and last name, user name, password, and secret question)
8)  Click on the online book again, log-in, and you should be good to go.