JAVA - shear N

Use the RESET button (top-right) to go back to START. This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com 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

TASKShear-MJAVA-MThen-Shear-NJAVA-NM-then-NM-and-NShear-N-FirstThen-Shear-PN-then-PMNNPPS