Q1: At a resection point P, the following horizontal angles were observed to three control points L, M and N: LP'N=112°15'03" NP M=126°42'41" MP L=121°02′19" The coordinates of L, M and N are E (m) N (m) L 500 600.528 M 610.076 400.187 N 700.004 640.132 Calculate the coordinates of point P. N 112-15:03: 121 02 126°42'41"
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