Interesting Engineering on MSN3d
Century-old triangle-to-square dissection puzzle finally solved by mathematiciansMathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...
A pyramid with a triangular base is a triangle-based pyramid. A tetrahedron is a triangular pyramid with all equilateral triangle faces. A pyramid with a square base is a square-based pyramid.
Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...
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