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Multiple Choice

When adjusting a traverse, which columns do we total to get the misclosure?

In a traverse, each leg is broken into northing (latitude) and easting (departure) changes. The misclosure, which tells you how far the traverse is from closing back to the start, is found by summing those per-leg changes. The total of the latitude column gives the northing misclosure, and the total of the departure column gives the eastings misclosure. If the traverse were perfectly closed, both sums would be zero. So the columns to total to get the misclosure are the latitude and departure. Angles and distances are the raw measurements, not the misclosure components. Latitude and longitude mix geographic coordinates and aren’t used for local traverse misclosure here. Northings and eastings refer to cumulative positions rather than the per-leg changes you sum to find misclosure.

In a traverse, each leg is broken into northing (latitude) and easting (departure) changes. The misclosure, which tells you how far the traverse is from closing back to the start, is found by summing those per-leg changes. The total of the latitude column gives the northing misclosure, and the total of the departure column gives the eastings misclosure. If the traverse were perfectly closed, both sums would be zero. So the columns to total to get the misclosure are the latitude and departure. Angles and distances are the raw measurements, not the misclosure components. Latitude and longitude mix geographic coordinates and aren’t used for local traverse misclosure here. Northings and eastings refer to cumulative positions rather than the per-leg changes you sum to find misclosure.