A.Ⅰ、Ⅱ、Ⅳ B.I、Ⅲ、Ⅴ C.Ⅱ、Ⅲ、Ⅴ D.Ⅲ、Ⅴ、Ⅵ
A.90.449m、42°34’50" B.90.449m、137°25’10" C.90.000m、174°17’20" D.90.000m、95°42’38"
兩點(diǎn)坐標(biāo)增量為,則方位角aAB和距離DAB分別為:()
A.-39°46’10",55.381m B.39°46’10",55.381m C.320°13’50",55.381m D.140°13’50",55.381m