設AB距離為120.23m,方位角為121°23′36″,則AB的y坐標增量為()m。
A.-102.630
B.62.629
C.102.630
D.-62.629
正確答案:102.630
設AB距離為120.23m,方位角為121°23′36″,則AB的y坐標增量為()m。
A.-102.630
B.62.629
C.102.630
D.-62.629
正確答案:102.630