evidence: Arunachal Pradesh is primarily a hilly tract nestled in the foothills of the Himalayas in northeast India. It is spread over an area of 83,743 km2 (32,333 sq mi).[3] 98% of the geographical area is land out of which 80% is forest cover;[1] 2% is water.[4] River systems in the region, including those from the higher Himalayas and Patkoi and Arakan Ranges, eventually drain into the Brahmaputra River.[5] [...] Area and borders [edit]Arunachal Pradesh is located in northeast India, bordering Bhutan, Tibet (China) and Myanmar internationally.[12] The border with Bhutan is 160 km (99 mi), the China border is 1,080 km (670 mi), and the Myanmar border is 440 km (270 mi).[12] Internal borders includes the Assam-Arunachal Pradesh border 804.1 km (499.6 mi),[13] while the border with Nagaland is 55 km (34 mi). [...] - ^ "Arunachal Pradesh Geography". mapsofindia.com. Retrieved 16 May 2015.