JAVA - shear M

Use the RESET button (top-right) to go back to START. This is a Java Applet created using GeoGebra from - it looks like you don't have Java installed, please go to Use the RUN/PAUSE button (bottom-left) to RUN the animation.
Move point A, B, C or D before you run the animation or after you have run it.
Predict what will happen to the image.

Created with GeoGebra