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| | Definitions and Polygons |
 | | The Pokagons are a local band of Native Americans of the Potawatomi tribe. |
 | | If you search hard enough you might find: undecagon or hendecagon (11 sides), dodecagon or duodecagon (12 sides), tetradecagon (14 sides), quindecagon (15 sides), heptadecagon (17 sides--this one is important since it is constructable), enneadecagon (19 sides), icosagon (20 sides), hectagon (100 sides), and zonagon (even number of sides, all sides equal, opposite sides parallel). |
 | | The segment intersection points in a polygon are termed vertices (plural) or vertex (singular). |
| www.andrews.edu /~calkins/math/webtexts/geom02.htm (1871 words) |
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