Two regular pentagons and a circle through four vertices and two intersection points. What is is the green overlap fraction?
Scroll down for a solution to this problem.
Solution
The green fraction is 1/2φ.

Two regular pentagons and a circle through four vertices and two intersection points. What is is the green overlap fraction?
Scroll down for a solution to this problem.
The green fraction is 1/2φ.
Two regular pentagons and a circle through four vertices and two intersection points. What is is the green overlap fraction? https://t.co/zOSh8XQ6Gp pic.twitter.com/uL145QWY5d
— Mirangu (@Mirangu1) April 12, 2023
One reply on “Fives and six”
There are some more solutions!