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90.45 On integer-sided triangles containing angles of 120° or 60°

Published online by Cambridge University Press:  01 August 2016

Emrys Read
Emrys Read*
Affiliation:
5 Cefn Cynrig, Bethel, Caernarfon LL55 1UW
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Type
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Information
The Mathematical Gazette , Volume 90 , Issue 518 , July 2006 , pp. 299 - 305
Copyright
Copyright © The Mathematical Association 2006

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References

1. Gilder, John Integer sided triangles with an angle of 60°, Math. Gaz. 66 (December 1982) pp. 261–266.Google Scholar
2. Selkirk, Keith Integer sided triangles with an angle of 120°, Math. Gaz. 67 (December 1983) pp. 251–255.Google Scholar
3. Burn, Bob Triangles with a 60° angle and sides of integer length, Math. Gaz. 87 (March 2003) pp. 148–153.CrossRefGoogle Scholar
4. Forman, Roddy Correspondence, Math. Gaz. 87 (December 2003) p. 584.CrossRefGoogle Scholar
5. Jones, Gareth A. and Jones, J. Mary Elementary number theory, Springer (2002).Google Scholar