have fun with geometry sketchpad...

http://dynamicgeometry.com/General_Resources/Classroom_Activities.html

http://www.keypress.com/x6475.xml

http://www.kcptech.com/dgylconf/proceedings/sketches.html

http://www.chartwellyorke.com/sketchpad/classroomactivities.html

http://mathsnet.net/geometry/index.html

these are some of the link from today's class. it would benefit us in future. go and explore it.have fun...;-)