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Head, A. Pythagorean Theorem Proofs Website: http://jwilson.coe.uga.edu/emt668/emt668.student.folders/headangela/essay1/pythagorean.html
Elements: http://p2.la-img.com/642/16925/5635122_1_l.jpg
Pythagorean Theorem: http://ncalculators.com/images/pythagoras-theorem.gif
What is Geometry?:http://www.gogeometry.com/geometry/word_cloud_geometry_i_9.gif
Proof Pictures: http://jwilson.coe.uga.edu/emt668/emt668.student.folders/headangela/essay1/