Find the exact length of the third side.
52
48

Answer:
We need to find
According to Pythagorean theory
[tex]{\boxed{\sf h^2=p^2+b^2}} [/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p^2=h^2-b^2 [/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p=\sqrt {h^2-b^2}[/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p=\sqrt{52^2-48^2}[/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p=\sqrt {2704-2304}[/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p=\sqrt{400}[/tex]
[tex]\qquad\quad {:}\longrightarrow\tt p=20 [/tex]