Connected centres

Two quarter circles and a semicircle. The blue points are quarter and semicircle centres. What is red : green?

Scroll down for a solution to this problem.


Red : green is 1 : 1.

Solution by Stéphane Bernard.

🤞 Don’t miss these puzzles!

Subscribe to the weekly geometry puzzle e-mail.

Leave a Reply

Your email address will not be published. Required fields are marked *

Optionally add an image (JPEG only)