Pythagoras theorem tutorials for grade 8 and 9

Pythagoras theorem on line tutorials;

Consult them or search for your own, a lot of them are quite fun.
http://math.about.com/od/pythagorean/ss/pythag.htm

http://www.scribd.com/doc/6906543/Free-Pythagoras-Theorem-Tutorial

http://blog.circlecube.com/2008/02/tutorial/distance-formula-in-actionscript-tutorial-pythagorean-theorem/

http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i3/bk8_3i1.htm

http://www.mathcentre.ac.uk/students.php/all_subjects/trigonometry/pythagoras/resources/