In regard to the resection method of plane table survey, the term 'resector' refers to the _________.
1
rays drawn from the un-plotted location of the station to the known location of the points
2
rays drawn from the known location of the station to the known location of the points
3
rays drawn from the un-plotted location of the station to the un-plotted location of the points
4
rays drawn from the known location of the station to the un-plotted location of the points