Tuesday
July 29, 2014

Homework Help: Math

Posted by Louis on Sunday, September 23, 2007 at 11:07am.

I'm in gr 11 doing Trigonometry

14.2 = b
---- ----
sin38 sin 67


a = 46
--- ----
sin20 sin130

(10.7)^2 = (9.5)^2 + (12.4)^2 - 2(9.5)(12.4) cos <B

I just need someone to explain this to me because I just don't get it... thank you for any help

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