directional angle

Investigation of the accuracy of plans of Lviv in 1844 and 1932

Purpose of this work is the investigation of the accuracy of plans of Lviv in 1844 and 1931. Methodology. The main criterion for evaluation of the authenticity of ancient maps is the study of their geometric accuracy, which is determined by the magnitudes of errors that arise when measuring lengths, angles, coordinates, and other cartometric attributes.

On the accuracy of directional angle in the middle of linear-angular series consisting of geodesic squares measured between initial points geodetic squares laid between the sides with the initial directional angles