A radar station locates a sinking ship at range 18.9 km and bearing 136° clockwise from north. From the same station, a rescue plane is at horizontal range 19.6 km, 150° clockwise from north, with elevation 1.90 km.
a) Write the displacement vector from plane to ship, letting î represent east, ĵ north, and k up
How far apart are the plane and ship?