已知A点坐标为(518m,228m),方向角αAB=225°00′00″,水平距离SAB=168m,则计算B点坐标结果为( )。
A.(339.206m,346.794m) B.(399.206m,109.206m) C.(350m,228m) D.(602m,312m)正确答案B
已知A点坐标为(518m,228m),方向角αAB=225°00′00″,水平距离SAB=168m,则计算B点坐标结果为( )。
A.(339.206m,346.794m) B.(399.206m,109.206m) C.(350m,228m) D.(602m,312m)正确答案B