
On Sunday November, 4 2012, Michelle Chu led a discussion about rotations, symmetries, and group theory to an audience of about 40 students and parents. We used basic properties of groups and reflectional and rotational symmetries to complete the Cayley tables for the rectangle and the triangle.
Printable version of the flyer
Here is the handout from Michelle's talk. You're encouraged to explore the problems on your own.
Flip and Turn into Group Theory
Here are some pictures from the talk. Right click and select 'view image' to see it larger.