POLIGONOMETRIYa (az yunoniro — bisyorkunja va …metriya), usuli muayyan kardani vazi nuqtakhri rui zaminist. Darozii khathoi rosti nuqtahoi vasliya va kunjhoi ufuqii bayni on khathoi rostro chen karda, zamin on shabakai mazbuti geodezi mesozand. Poligonometriyaro ba joi triangulyatsiya dar zonahoi beshazor va mahalhoi aholinishin istifoda mebarand.
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SATHI VINTI
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …