A geometry problem over a century old has just found its definitive answer. Mathematicians have confirmed that the solution ...

An equilateral triangle has 3 sides of equal length ... is a scalene triangle because there are not any tick marks on the diagram. You can also classify a triangle by looking at the size of ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a perfect square. The problem, known as “Dudeney’s dissection” or the ...