Proof Without Words: The Area of a Regular Dodecagon
We determine the area of a regular dodecagon inscribed in a unit circle by dissecting it into twelve triangles that are reassembled into three squares.
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| Veröffentlicht in: | The College mathematics journal 2015, Vol.46 (1), p.10-10 |
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| 1. Verfasser: | |
| Format: | Artikel |
| Sprache: | eng |
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| Online-Zugang: | Volltext |
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| Zusammenfassung: | We determine the area of a regular dodecagon inscribed in a unit circle by dissecting it into twelve triangles that are reassembled into three squares. |
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| ISSN: | 0746-8342 1931-1346 |
| DOI: | 10.4169/college.math.j.46.1.10 |