how do i use the COSINE RULE to calculate the length across BF

http://i10.photobucket.com/albums/a1...g/DSC01024.jpg

:confused:

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- May 13th 2007, 03:05 PMturbod15bTrigonometry to solve complex shapes
how do i use the COSINE RULE to calculate the length across BF

http://i10.photobucket.com/albums/a1...g/DSC01024.jpg

:confused: - May 13th 2007, 07:48 PMtopsquark
- May 14th 2007, 10:06 AMturbod15b
thanks buy can u make it a little bit more simpler plz lol

sorry:( - May 14th 2007, 03:28 PMtopsquark