Question

Помогите прошу :)))
Буду благодврен

Answer 1

$x^2+32^2=y^2\\x^2=y^2-1024\\\\BC=18^2+x^2=50^2-y^2\\18^2+y^2-1024=50^2-y^2\\y^2+y^2=2500+1024-324\\2y^2=3200\\y^2=1600\\y=40\\\\x^2=1600-1024\\x^2=576\\x=24$