sparkes wrote: > Old Dan wrote: > >> sparkes wrote: > > >>> >>> x = length*cos( θ ) >>> y = length*sin( θ ) >>> >>> bloody simple when you know how, although I am not sure I know how ;-) >> >> >> >> That's just trig innit? >> > yup, but I have forgotten about as much maths as I ever learnt ;-) Me too, but even I would never forget Mr. Sohcahtoa. :) -- Dan