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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()

单选题
2022-05-21 10:13
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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正确答案
C

试题解析

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