Ty Ridlegs boards a paddle boat and heads the boat north at 10 m/s, directly across a river.  The river flows east at 19 m/s. Determine the magnitude and direction of the Ty's resultant velocity. 

Ty's velocity is:

    v  = unit

Direction:  

If Ty is unable to see the river bank, what direction would he seem to be moving in reference to the river?

Direction: