Image:Law of cosines with an obtuse angle.png

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Geometrical demonstration outline of the law of cosines for a triangle with an obtuse angle.

Author : Régis Lachaume, 2005


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File history

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Date/TimeDimensionsUserComment
current16:54, 27 June 2005435×218 (7 KB)Dbenbenn (losslessly compressed with advpng; fixes offset error)
18:32, 23 January 2005435×218 (10 KB)Régis Lachaume (Geometrical demonstration outline of the law of cosines for a triangle with an obtuse angle.<br/>Author : Régis Lachaume<br/>Licence : public domain.)
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