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Description
English: Diagram of bisecting a right angle using circles for trigonometry.
Date 29 December 2006 (original upload date)
Source Transferred from en.wikibooks to Commons by Adrignola using CommonsHelper.
Author Rhetth at English Wikibooks

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This work has been released into the public domain by its author, Rhetth, at the English Wikipedia project. This applies worldwide.

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  • 2006-12-29 16:53 Rhetth 767×1138× (14078 bytes) Diagram of bisecting a right angle using circles for trigonometry.

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current17:21, 16 December 2009Thumbnail for version as of 17:21, 16 December 2009767 × 1,138 (14 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikibooks|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Diagram of bisecting a right angle using circles for trigonometry.}} |Source=Transferred from [http://e

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