Rotation Reflections & Proof
"Can you produce two reflections in a single rotation? Prove it!"Many of us did paint reflection art to create a pretty butterfly when we were in elementary/primary school. Since then, equations of lines have replaced the folds in a piece of paper (or a mirror) and centres of rotation, degrees and direction have replaced "turning it on its side"! This is a great investigation that explores all these new complexities...
To access the entire contents of this site, you need to log in or subscribe to it.
Alternatively, you can request a one month free trial.