Law of cosines: Revision history

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29 November 2014

10 February 2014

  • curprev 01:5901:59, 10 February 2014en>Slawekb 23,690 bytes 0 This was not a typo. "Drop the perpendicular" is the standard English idiom for this construction. Undid revision 594618052 by Dolphin51 (talk)

2 February 2014

17 August 2012