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What is the least number of colors needed to shade the tessellation shown, such that no two tiles sharing a side are the same color?

 Jul 11, 2020
edited by nicthemathwiz  Jul 11, 2020
 #1
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Wouldn't just two colors do it?

 Jul 11, 2020
 #2
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Oh... I didn't read the question right...

 Jul 11, 2020

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