a boat leaves shore and travels 30km east and then 15km 50 degree South of east Find the resultant the boats resultant displacement?

Answer 1

(30,0) + (9.64,-11.50) = (39.64,-11.50)
√(39.64^2 + 11.50^2) = 41.27
tanθ = -11.50/39.64

Answer 2

what is the wright solution