1. The problem statement, all variables and given/known data A biker travels from a town due north along a secondary road. If the cabin he is going to is 100km N 20o W of the town, how far east will he have to travel when he reaches the east/west road? 2. Relevant equations Sine,Cos,Tan, a^2+b^2=c^2 3. The attempt at a solution i tried drawing this question out, but i cant seem to understand what it is im suppossed to do..