The same folding of the square has two more interesting properties. I have made their interactive constructions below (are activated by double clicking).

A famous result from Japan (1893) https://www.geogebra.org/m/P8JF3mHB

Solution to the problem of doubling the cube https://www.geogebra.org/m/hdEMmBWY

## Two more interesting properties

The same folding of the square has two more interesting properties. I have made their interactive constructions below (are activated by double clicking).

A famous result from Japan (1893)

https://www.geogebra.org/m/P8JF3mHB

Solution to the problem of doubling the cube

https://www.geogebra.org/m/hdEMmBWY