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91.65 A question of balance: an application of centroids

Published online by Cambridge University Press:  01 August 2016

Michael de Villiers
Michael de Villiers*
Affiliation:
Mathematics Education, University of KwaZulu-Natal, South Africa http://mzone.mweb.co.za/residents/profmd/homepage.htmle-mail: profmd@mweb.co.za
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Information
The Mathematical Gazette , Volume 91 , Issue 522 , November 2007 , pp. 525 - 528
Copyright
Copyright © The Mathematical Association 2007

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References

1. Yaglom, I. M. Geometric transformations I. Math. Assoc. of America (1962) p. 39.Google Scholar
2. Lew, H. Pappus in modern dynamic geometry: an honest way for deductive proof. Paper presented at ICMI Study Conference 17, Digital technologies and mathematics teaching & learning, Hanoi Institute of Technology, 3–8 December 2006.Google Scholar
3. de Villiers, M. The role of proof in investigative, computer-based geometry: Some personal reflections. From Schattschneider, D. & King, J. Geometry Turned On! MAA (1997) pp. 15–24.Google Scholar