latitude longitude spatial opposite nama grid geography astronomi beserta pembagian mengenal dekat antipodal pontos terrestre localizando matematicamente haversine esfera instructables
latitude longitude map line worldatlas world lines equator degrees minutes north facts meridian prime seconds horizontal angular distance shown
longitude latitude imaginary latitudes longitudes locate geography geographers laude
longitude lines earth run south north poles used identify place worldatlas easterly westerly position
which latitude longitude lines degree minutes into earth equator line sphere parallel called basic divided perpendicular further units
geography elements spatial place ppt powerpoint presentation terms relation tells places where also other