Comment by pgreenwood
12 hours ago
That is neat, I did not know this method of constructing a gold ratio. Once you have a golden ration it's easy to construct a pentagon (with straight-edge and compass).
12 hours ago
That is neat, I did not know this method of constructing a gold ratio. Once you have a golden ration it's easy to construct a pentagon (with straight-edge and compass).
I'm not familiar with this pentagon trick. Care to elaborate?