21. Napoleon's Theorem

Napoleon's Theorem, a couple of simple proofs
URL: http://www.cut-the-knot.org/proofs/napoleon.shtml - 28kb - 19 Jun 2006

22. Napoleon's Theorem

Napoleon's Theorem, by complex numbers
URL: http://www.cut-the-knot.org/proofs/napoleon_complex2.shtml - 22kb - 19 Jun 2006

23. Bride's Chair

Bride's Chair
URL: http://www.cut-the-knot.org/ctk/BridesChair.shtml - 36kb - 19 Jun 2006

24. Morley's Redux and More

Attempt to spread a novel Cut The Knot! meme via the Web site of the Mathematical Association of America, Morley's Redux and More: some thoughts about mathematics being an experimental science
URL: http://www.cut-the-knot.org/ctk/MorleysRedux.shtml - 42kb - 19 Jun 2006

25. Glossary of Mathematical Terms

Glossary of terms that have been discussed or mentioned on these pages. Letter S
URL: http://www.cut-the-knot.org/glossary/stop.shtml - 34kb - 19 Jun 2006

26. Napoleon's Theorem

Napoleon's Theorem. A proof by plane tesselation
URL: http://www.cut-the-knot.org/Curriculum/Geometry/NapTess.shtml - 20kb - 19 Jun 2006

27. Carnot's Theorem

Carnot's Theorem
URL: http://www.cut-the-knot.org/proofs/carnot.shtml - 24kb - 19 Jun 2006

28. Useful Identities Among Complex Numbers

Useful Identities Among Complex Numbers
URL: http://www.cut-the-knot.org/arithmetic/algebra/ComplexNumbersGeometry.shtml - 28kb - 19 Jun 2006

29. Freaky Links

A novel way to derive block designs and tournament scheduling with insights from Napoleon's theorem
URL: http://www.cut-the-knot.org/ctk/Quasi.shtml - 45kb - 19 Jun 2006

30. Freaky Links

A novel way to derive block designs and tournament scheduling with insights from Napoleon's theorem
URL: http://www.cut-the-knot.org/ctk/QuasigroupProof.shtml - 24kb - 19 Jun 2006

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