设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ()
A: [img=118x67]180318f6895dfa4.png[/img]
B: [img=125x67]180318f6941784d.png[/img]
C: [img=123x71]180318f69e6a896.png[/img]
D: [img=118x69]180318f6a9164e6.png[/img]
A: [img=118x67]180318f6895dfa4.png[/img]
B: [img=125x67]180318f6941784d.png[/img]
C: [img=123x71]180318f69e6a896.png[/img]
D: [img=118x69]180318f6a9164e6.png[/img]
举一反三
- 设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ( ) A: [img=125x67]180318f88bea220.png[/img] B: [img=123x71]180318f897d01dc.png[/img] C: [img=118x67]180318f8a27e1d1.png[/img] D: [img=118x69]180318f8aef33ad.png[/img]
- 设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ( ) A: [img=125x67]1803772310f77ba.png[/img] B: [img=123x71]180377231be1548.png[/img] C: [img=118x67]1803772327320d3.png[/img] D: [img=118x69]18037723313c485.png[/img]
- 设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ( ) A: [img=118x67]1803858349b4778.png[/img] B: [img=125x67]18038583555db45.png[/img] C: [img=123x71]1803858360ce05e.png[/img] D: [img=118x69]180385836ba28bc.png[/img]
- 设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ( ) A: [img=125x67]18035d5baf0e1cd.png[/img] B: [img=123x71]18035d5bbb0fd29.png[/img] C: [img=118x67]18035d5bc6b1b37.png[/img] D: [img=118x69]18035d5bd20ff79.png[/img]
- 设用某台经纬仪观测6个三角形三内角,其角度闭合差为ωi (i=1,2,3,4,5,6), 测角中误差m计算公式是 ( ) A: [img=118x67]180318f43a14b07.png[/img] B: [img=125x67]180318f44459146.png[/img] C: [img=123x71]180318f44f1db7e.png[/img] D: [img=118x69]180318f458e1de1.png[/img]