How to put a square peg into a round hole

How can a square be the same as a circle? Today, in this video, Euclid shows you how with his own version of String Theory – Euclid seems to have thought of almost everything way before anyone else!

In this video we get to grips with angles and come up with a measuring system for them.

Follow me on twitter – @shoorayner – for sneak previews of Euclid videos that I post as I’m filming and editing.