Futility Closet

“Cube Route”: Solution

Posted in Puzzles, Science & Math by Greg Ross on October 28th, 2008

Solution to Cube Route:

The simplest solution is to draw a third line:

http://commons.wikimedia.org/wiki/Image:IsometricCubeGray.png

That creates an equilateral triangle — so the angle we sought must be 60 degrees.