1. St. Joseph's College 2008-2009 Mathematics Project Topic: Pythagoras Theorem Members: Ng King Hay (27) Benjamin Poon (28) Alex Tam (35) Jones Cheung (5) Alexander Shiu (32)
28. Examples 4^2+3^2=25 5^2=25 Because 4^2+3^2=5^2=25 Therefore this triangle is an right-angled triangle with angle X =90 degree. (converse of Pyth. Theorem)