This is the newest shape on the block! Mathematicians discovered this new shape called 'The Hat', a 13-sided polygon which is unique in many ways! 👀 ~ It is the only shape that cannot be repeated even after joining it one after the other endlessly! 🧩 ~ Do you know who discovered it? David Smith, who was just experimenting with pieces of tiles one day suddenly identified this new shape as its pattern did not repeat even after joining the same pieces again and again. This person is NO Mathematic