Riddle~! Suppose that the 3 identical circles are in a square with a side length of 10cm and they each touch at points shown in the diagram only. They fit perfectly. What is the radius of the circles?
https://plus.google.com/110780184959476699621/posts/24n3teJh32v

Riddle~! Suppose that the 3 identical circles are in a square with a side length of 10cm and they each touch at points shown in the diagram only. They fit perfectly. What is the radius of the circles?
https://plus.google.com/110780184959476699621/posts/24n3teJh32v