点名

坐标(m)

边长

坐标方位角

X

Y

′ ″

A

9684.28

43,836.82

B

10,649.55

31,996.50

11,879.60

2,743,938.4

C

19,063.66

37,818.86

10,232.16

344,056.3

D

17,814.63

12,168.60

955,329.1

A

10,156.11

2,164,906.5