Pentagon construct

Autor:

TokyoJunkie at the English Wikipedia

Credit:

en:Image:Pentagon_construct.gif

Krótki link:

https://plwiki.pl/b/5e6a3

źródło:

Wikimedia Commons

Wymiary:

180 x 180 Pixel (18389 Bytes)

Opis:

Animation detailing the construction of a regular pentagon. The first part depicts the procedure to select a first point and then partitioning the circle with helper lines. After that a second point of the pentagon gets determined. Then it shows the procedure to find all other points. Based on the construction method as described by Richmond (1893) on the Pentagon page at MathWorld. Constructed using GeoGebra and animated using Adobe ImageReady CS2.

Licencja:

Public domain