🗺️📍↔️°

#longitude #map coordinate #degrees east west #geographic location #cartography #position fixing

📍🗺️📐

#triangulation #mapping #surveying #location finding #position fixing #gps #navigation basis

△📐🗺️

#surveying #mapping #angle measurement #position fixing #geodesy

🧭🗺️↗️

#navigation coordinates #compass bearing #direction finding #position fixing

🚢🗺️📍

#survey ship #mapping vessel #hydrographic survey #research vessel #position fixing #charting