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'Weekly Problem 5 - 2009' printed from http://nrich.maths.org/

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net of a cube

The net shown here is cut out and folded to form a cube. Which face is then opposite the face marked $X$?
 

 

If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.

 

This problem is taken from the UKMT Mathematical Challenges.

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