Originally Posted by Charos

I think this may be what your after:

http://hnsa.org/doc/attack/#platexvi

Its a derivative of the Sine rule by the looks.


IE: A/Sin(a) = B/Sin(b)

B = A*Sin(b)/Sin(a)


Of course the example is for a collision course IE: No change of AOB.


The whole article from which this plate is from will most likely provide you the remaining data.