P104第10题 点+角度 坐标 坐标增量φ 坐标值 名观测值方位角边长Su △x △ (m)4 (m)4 500.00041000.0004 A -1522432004299.334 -213.375 209.927 D891500 +50 +11286.6884790.0864 1513346451239.184 165,484 172.691 C48730004 +50 +114121.2544962.7884 1544116304239.89 180.290 158.249 B41072000 +49 +104301.59441121.0484 15432836154232.38 198.357 121.058 A47556004 500.00041000.0004 D44 2243200 ∑+36001004 1010.784 -0.2124 0.0454 辅 =±40"√n=±80 助 计 0.212 =-00518=v72+2=0217mx=0217 1010.7846002000P104第10题