PQ的距离DPQ和方位角αPQ为( )时,则PQ两点的坐标增量为ΔxPQ= -74.894m,ΔyPQ= + 254.044m。
A.179.150m.163°34′27″
B.264.854m.106°25′33″
C.179.150m.253°34′27″
D.264.854m.286°25′33″
正确答案是B