THE 2-MINUTE RULE FOR LAND SURVEY PROFESSIONALS BD

দিয়ারা আঞ্চলিক সেটেলমেন্ট অফিস, বরিশালDutch mathematician Willebrord Snellius (a.k.a. Snel van Royen) released the modern systematic utilization of triangulation. In 1615 he surveyed the space from Alkmaar to Breda, approximately 72 miles (116 km). He underestimated this distance by