A 5 4 a 3 July 8, 2019 16 32 64 128 5 a 4 )= 3 a 2 A 5 4 3 1 5 a 4 30 4 5 a 35 Right triangle 3 4 5 Is 5 4 3 a pythagorean triplet A 2 5 4 3 1 2 5 a 3 )= 4 a 9 A 2 3 4 5 a straight A 3 4 a 5 6