Hostname: page-component-8448b6f56d-qsmjn Total loading time: 0 Render date: 2024-04-24T18:50:35.384Z Has data issue: false hasContentIssue false

102.23 A visual proof that is irrational

Published online by Cambridge University Press:  18 June 2018

Nick Lord*
Affiliation:
Tonbridge School, Kent TN9 1JP e-mail: njl@tonbridge-school.org

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Notes
Copyright
Copyright © Mathematical Association 2018 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Estermann, T., The irrationality of , Math. Gaz. 59 (June 1975) p.110.CrossRefGoogle Scholar
2. Grant, M. and Perella, M., Descending to the irrational, Math. Gaz. 83 (July 1999) pp. 263267.CrossRefGoogle Scholar
3. Shiu, P., More on Estermann and Pythagoras, Math. Gaz. 83 (July 1999) pp. 267269.CrossRefGoogle Scholar
4. Brown, A. L., The irrationality of , Math. Gaz. 87 (March 2003) p. 143.CrossRefGoogle Scholar
5. Lord, N., Using A4-sized paper to illustrate that is irrational, Math. Gaz. 101 (March 2017) pp. 142145.CrossRefGoogle Scholar
6. Jackson, T., Irrational square roots of natural numbers – a geometrical approach, Math. Gaz. 95 (July 2011) pp. 327330.CrossRefGoogle Scholar
7. Ball, D. G., Cutting squares from rectangles, Math. Gaz. 58 (June 1974) pp. 7477.CrossRefGoogle Scholar
8. Miller, S. J. and Montague, D., Picturing irrationality, Math. Mag. 85 (2012) pp.110114.CrossRefGoogle Scholar