How to subtract 2 vectors in matlab? e.g (x,y)=(ne,​ew)-(ec,nc​)=(27''E,6​''N)-(54''​E-0''N)

and with that answer, I want to calculate vector's angle? How to compare angles in matlab?

Answer 1

[Walter Roberson]

http://www.mathworks.com/matlabcentral/newsreader/view_thread/151925