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Given a regular octagon, in how many ways can we color one diagonal red and another diagonal blue so that the two colored diagonals cross (in the interior)? Consider rotations and reflections distinct.

 Sep 29, 2020
 #1
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There are 36 ways to color the diagonals.

 Sep 30, 2020
 #2
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Sorry but it is a wrong solution

 Sep 30, 2020
 #3
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pls answer fast with detailed solution

 Sep 30, 2020

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