1. The problem statement, all variables and given/known data A wind is blowing at 25 km/h from the direction of 270 degrees . Find the magnitude and direction of the velocity of the wind relative to a cyclist travelling at 20 km/h in the direction of 120 degrees . 2. Relevant equations 3. The attempt at a solution Using the cosine rule , i found the relative velocity to be 12.6 km/h . And the direction is N 37.47 degree . Am i correct ?