The shape I referred to is like the one shown in the next couple of links, an inner octagon with each side joined to the base of an equilateral triangle
https://flic.kr/p/a3tgS7 https://flic.kr/p/gPCr9r
Jorge E. Jaramillo via Origami Tue, 09 May 2023 09:48:13 -0700
The shape I referred to is like the one shown in the next couple of links, an inner octagon with each side joined to the base of an equilateral triangle
https://flic.kr/p/a3tgS7 https://flic.kr/p/gPCr9r