Need help solving this problem!
A radar station locates a sinking ship at range 18.3 km and bearing 136° clockwise from north. From the same station, a rescue plane is at horizontal range 19.6 km, 167° clockwise from north, with elevation 2.55 km.
(a) Write the displacement vector from plane to ship, letting i hat represent east, j hat north, and k hat up.
(i hat + j hat + k hat) km
(b) How far apart are the plane and ship?
Answer in km
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