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93.55 Constructing a quadrilateral inside another one

Published online by Cambridge University Press:  01 August 2016

J. Marshall Ash
Affiliation:
DePaul University, Chicago, IL 60614 USA
Michael A. Ash
Affiliation:
Department of Economics, University of Massachusetts Amherst, Amherst, MA 01003 USA
Peter F. Ash
Affiliation:
Cambridge College, Cambridge, MA 02138 USA

Abstract

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Type
Notes
Copyright
Copyright © The Mathematical Association 2009

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References

1. Key Curriculum Press, 101 Project Ideas for Geometer’s Sketchpad, Version 4, Key Curriculum Press, Emeryville CA, 2007. Available as a free download from: http://www.dynamicgeometry.com/Documents/GSP4-101Proiects.pdf Google Scholar
2. de Villiers, M., Rethinking Proofs with the Geometer’s Sketchpad, Key Curriculum Press, Emeryville CA, 2003, iii-iv.Google Scholar
3. Cook, R. J. and Wood, G. V., Feynman’s Triangle, Math. Gaz. 88 (July 2004) , pp. 299302.10.1017/S002555720017514XCrossRefGoogle Scholar
4. De Villiers, M., Feedback: Feynman’s Triangle, Math. Gaz. 89 (March 2005), p. 107. See also http://mysite.mweb.co.za/residents/profmd/feynman.pdf. Google Scholar
5. Braden, B., The Surveyor’s Area Formula, College Math. Journal 17 (1986), pp. 326––337.10.1080/07468342.1986.11972974CrossRefGoogle Scholar
6. Coleman, D., Eberhart, C. and Sathaye, A., An interesting quadrangle problem, http://mzone.mweb.co.za/residents/profmd/coleman.pdf. Google Scholar