(5,12,x) form a Pythagorean triplet where x is largest . Find the value of x. Share with your friends Share 0 Brijendra Pal answered this Hi, we know that pythagorean triplet folllow , pythagorus theorem so if x is largetst then it is hypotenuse so hypotenuse2= base2+altitude2x2= 52+122x2= 169 x = 169= 13 unit 2 View Full Answer