We have that Pythagorean triple consist of 3 positive integers a,b, and c such that
[tex]a^2+b^2=c^2[/tex]then in our case is
a=?
b=70
c=74
and we will calculate c
[tex]\begin{gathered} a=\sqrt[]{74^2-70^2} \\ a=24 \end{gathered}[/tex]the Pythagorean triple is { 24,70,74}