两点坐标增量为△xab=+42.567m和△yab=-35.427m,则方位角aab和距离Dab分别为()A、-39°46′10″,55.381mB、39°46′10″,55.381mC、320°13′50″,55.381mD、140°13′50″,55.381m
两点坐标增量为△xab=+42.567m和△yab=-35.427m,则方位角aab和距离Dab分别为()
- A、-39°46′10″,55.381m
- B、39°46′10″,55.381m
- C、320°13′50″,55.381m
- D、140°13′50″,55.381m
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