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83.38 The 9-pin geoboard and the symmetry group D4

Published online by Cambridge University Press:  01 August 2016

Bob Burn*
Affiliation:
Department of Mathematics, Agder College, 4604 Kristiansand, Norway

Abstract

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Type
Notes
Copyright
Copyright © The Mathematical Association 1999

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References

1. Dixon, J. and Watkinson, R., The investigating experience – triangles on a 9-pin board Mathematics in School 27 1 (1998) pp. 4445.Google Scholar