Square Alignment
- Author:
- John Golden
Talking about Galois and group theory tomorrow with the math history students. Came up with an idea for a game (https://t.co/ZvtQWJ2w5U) and this accompanying GeoGebra applet. Both are about the symmetries of a square, the dihedral group D_4.
More GeoGebra at bit.ly/mh-ggb