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urp:geometry
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urp:geometry [2021-10-13] nerf_herder |
urp:geometry [2021-10-21] nerf_herder |
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| * [[Angles|Angles and Vectors]] | * [[Angles|Angles and Vectors]] | ||
| - | * [[Polygons]] | ||
| * [[Triangles]] | * [[Triangles]] | ||
| * [[Circles|Circles, Chords, etc]] | * [[Circles|Circles, Chords, etc]] | ||
| - | * [[Graphing|Graphing curves, circles, etc.]] | + | * [[Polygons]] |
| - | + | ||
| - | ====Polygons==== | + | |
| - | + | ||
| - | The __sum of angles in a polygon__ = 180 (n - 2), where n = number of sides. This can also be written as: 180 + 180 (n-3). (Basically you add in another triangle when adding a side to polygon) | + | |
| - | + | ||
| === See Also === | === See Also === | ||
| - | * https://www2.clarku.edu/faculty/djoyce/trig/identities.html | ||
| * 11 pages of definitions, postulates and theorems: http://www.ouchihs.org/ourpages/auto/2013/7/26/52822673/Geo-PostulatesTheorems-List.pdf | * 11 pages of definitions, postulates and theorems: http://www.ouchihs.org/ourpages/auto/2013/7/26/52822673/Geo-PostulatesTheorems-List.pdf | ||
| Back to [[math]] page. | Back to [[math]] page. | ||
urp/geometry.txt · Last modified: 2021-11-17 by nerf_herder
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