site banner

Friday Fun Thread for June 2, 2023

Be advised: this thread is not for serious in-depth discussion of weighty topics (we have a link for that), this thread is not for anything Culture War related. This thread is for Fun. You got jokes? Share 'em. You got silly questions? Ask 'em.

2
Jump in the discussion.

No email address required.

I've been thinking about making a toy.

Is there a set of 3 shapes (circle, square, and triangle) that can only fit through a slightly larger hole (say 1mm) on each side while still being close to the same size. In other words that no shape can be inscribed in anything except a similar shape 1mm larger in every dimension?

I'd like to avoid this if possible.

Yeah, you can do it with circle of diameter 25mm, equilateral triangle with base of 25mm, square of side length 20 for example.

Much appreciated! Now I'll see what other shapes I can use with those and keep all of them from fitting within each other.