已知AB两点坐标:xA=1000.000,yA=1000.000;xB=500.000,yB=500.000,求方位角αAB为( )
A.45°00′00″ B.225°00′00″ C.135°00′00″ D.315°00′00″正确答案B
已知AB两点坐标:xA=1000.000,yA=1000.000;xB=500.000,yB=500.000,求方位角αAB为( )
A.45°00′00″ B.225°00′00″ C.135°00′00″ D.315°00′00″正确答案B