# The Path of a Ray on a Cube

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To find the path, unfold the cube, draw a straight line across the squares (repeated as necessary), and refold. This is harder for the other Platonic solids.

Contributed by: George Beck (September 2007)

Open content licensed under CC BY-NC-SA

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detailSectionParagraph## Permanent Citation

"The Path of a Ray on a Cube"

http://demonstrations.wolfram.com/ThePathOfARayOnACube/

Wolfram Demonstrations Project

Published: September 28 2007