# Wheels of Powered Triangles

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Problem: Divide a polygon (other than a right triangle) into similar triangles that are not congruent and not right triangles. How can this be done?

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Contributed by: Ed Pegg Jr (June 2016)

Open content licensed under CC BY-NC-SA

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References

[1] A. Zak, "A Note on Perfect Dissections of an Equilateral Triangle," *The Australasian Journal of Combinatorics*, 44, 2009 pp. 87–93. https://ajc.maths.uq.edu.au/pdf/44/ajc_v44_p087.pdf.

[2] E. Pegg Jr. "Zak's Triangle" from Wolfram Community—A Wolfram Web Resource. (Jun 2, 2016) community.wolfram.com/groups/-/m/t/851275.

[3] S. Anderson. "Tilings by Triangles." (May 23, 2016) squaring.net/tri/twt.html.

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