If A = 18degrees, b - a =2, ab =4, using the usual notation fora triangle, use the sine rule to find B.

Help I keep getting this q wrong in my book it says the answer is 53.85, but i keep getting like 53.999.

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- December 16th 2009, 01:36 PMDetanonSine Rule q
If A = 18degrees, b - a =2, ab =4, using the usual notation fora triangle, use the sine rule to find B.

Help I keep getting this q wrong in my book it says the answer is 53.85, but i keep getting like 53.999. - December 16th 2009, 01:42 PMe^(i*pi)
- December 16th 2009, 05:25 PMKrahl
i get exactly 54.

but thats without rounding. and the book is way off.