Two regular pentagons and a circle through four vertices and two intersection points. What is is the green overlap fraction?

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## Solution

The green fraction is 1/2φ.

geometry puzzles

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- Post author By Rik D. Tangerman
- Post date April 12, 2023
- 1 Comment on Fives and six

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.

## One reply on “Fives and six”

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