Write an equation that determine the unknown side. Then of the equation. round to the nearest tenth if necessary. Show your work.

Given data:
The given right angle triangle.
The expression for Pyhagoras theorem is,
[tex]\begin{gathered} (19)^2=6^2+x^2 \\ x^2=325 \\ x\approx18.0 \end{gathered}[/tex]Here, conside only positive value of x.
Thus, the value of x is 18.0.