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92.52 Trisecting angles with ruler and compasses | The Mathematical Gazette | Cambridge Core

  • ️Thu Mar 06 2025

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Copyright

Copyright © The Mathematical Association 2008

References

1. Goldberg, Michael, Proof without words: Trisecting the angles of a regular N-gon, Mathematics Magazine 51 (Nov 1978) p. 283.Google Scholar

2. Stewart, Ian, Galois theory (1st edn.), Chapman & Hall (1973).Google Scholar

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4. Goldberg, Michael, Equilateral triangle about a regular polygon, Problem E786, Amer. Math. Monthly 55 (1948) p. 318.Google Scholar

5. Nelson, Roger B., Proofs without words: exercises in visual thinking, Mathematical Association of America (1993). (Reviewed in Math. Gaz. 79 (Mar 1995) p. 177.)Google Scholar

6. Nelson, Roger B., Proofs without words II: more exercises in visual thinking, Mathematical Association of America (2000).Google Scholar