单项选择题
一观测员将经纬仪安置在测站A点上(已知HA=26.432m)量得仪器高i=1.45m,盘左时望远镜对准立在B点上的地形尺三丝读数分别是1.680m,1.180m,0.680m,竖盘读数为84°06′,(若X=0)试求:DAB,hAB和HB()
A、DAB=99.94m,hAB=10.56m和HB=38.992m
B、DAB=98.94m,hAB=13.56m和HB=37.992m
C、DAB=98.94m,hAB=10.56m和HB=36.992m
D、DAB=99.94m,hAB=13.56m和HB=37.992m