Pentagon + Quadrature of the Parabola
Last week, I saw this really fun parabola problem from @diegorattaggi and I became interested for two reasons:
golden ratio
5/13 Checkers Redux
I have a lot of chess players in Math Club this year and partly based on that interest and partly because I happened on a James Grimes video I decided I want...
Golden Ratios in Regular Polygons
Here’s the first 3: for the triangle, square and pentagon.
5/29 Phi Day
This week I wanted to extend some of our talk about the golden ratio. For the last reference see: 515-chaos-mod-arithmetic I’m also not quite done testing...