Learn to make no-hassle ¼-square and modified ¼-square triangles, cutting only squares. Make ¼-square and ½-square triangles without cutting a single triangle! Learn to make ¼-square triangles and ...

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...