Resources

The ideas came from the following books: Larson, Ron, Laurie Boswell, and Lee Stiff. __Heath Geometry: An Integrated Approach__. Evanston, III: McDougal Littel, 1998.

Schultz, James E., Wade Ellis, Kathleen A. Hollowell, and Paul A. Kennedy. __Geometry__//:// //Annotated Teacher’s Addition//. Austin [Texas]: Holt, Rin ehart and Winston, 2004. Specifically chapters 3 and 4.

Tessellation Template online: "NLWM 9." //National Library of Virtual Manipulates//. Web. 22 Nov. 2009. .

NCTM Standards: "Grades 6-8: Geometry." //NCTM Standards.// Web. 22 Nov. 2009. .

Websites used: http://hotmath.com/util/hm_flash_movie.html?movie=/learning_activities/interactivities/triangleSum.swf&return_to=Geometry%20Activities&title=Angle%20Sum%20Theorem

