If you arrange musical notes to form a circle of fifths and then rotate various polygons around the circle ... a chromatic scale Pictured above is a dodecagon, which simply slams all the notes ...
The shape of the coin, on the other hand, hasn’t changed. It’s still a dodecagon, or 12-sided shape. We’ve written before at HuffPost UK about why we call a pound a “quid.” But why does ...