Do 1 2 3 form a triangle July 8, 2019 16 32 64 128 1 2 3 form a triangle Can 1 2 3 form a triangle Does 1 2 3 form a triangle A 1 2 3 4 5 6 1 2 3 yaa 1 + 1 = 2 + 2 = 3
