Dudeney's 120-year-old dissection puzzle solution proves optimal
In 1907, the English author and mathematician Henry Ernest Dudeney posed a puzzle: Can any equilateral triangle be cut into ...
EurekAlert!1 天
Researchers successfully prove the solution to Dudeney’s 120-year-old dissection puzzle
Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few ...
来自MSN2 个月
Geometric puzzles: Are you up for the triangle challenge?
The number of figures in this picture is ... The key question of this mathematical puzzle is: How many triangles are in the picture prepared by logiclike.com? The solution is not straightforward.