# Dissecting Quadrilaterals

- Author:
- Anthony OR 柯志明

- Topic:
- Quadrilaterals, Rectangle

A quadrilateral is dissected by a line joining the mid-points of one pair of opposite sides, and the perpendiculars to this line from the mid-points of the other pair of opposite sides.
What shape can you get from this dissection?
Try another similar dissection for triangles at http://www.geogebratube.org/student/m3589 .