Shape 2 - Indestructible quadrilaterals

This applet goes with the activity 'Indestructible Quadrilaterals' which can be found here [url]http://www.teachmathematics.net/page/12271/indestructible-quadrilaterals[/url]

This applet goes with the activity 'Indestructible Quadrilaterals' which can be found here [url]http://www.teachmathematics.net/page/12271/indestructible-quadrilaterals[/url]