특별 소삼각점 원점의 좌표(종ㆍ횡선 수치)는?
(10,000m, 30,000m)
(20,000m, 60,000m)
(200,000m, 600,000m)
(500,000m, 200,000m)
특별 소삼각점 원점의 좌표(종ㆍ횡선 수치)는?
A. (10,000m, 30,000m)
B. (20,000m, 60,000m)
C. (200,000m, 600,000m)
D. (500,000m, 200,000m)