$\"\"$

\

Sides of the right angle triangle are $\"\"$ .

\

Hypotenuse of the right angle triangle $\"\"$ .

\

Find side $\"\"$ .

\

$\"\"$ (Pythagorean theorem)

\

$\"\"$ (Substitute $\"\"$ and $\"\"$ )

\

$\"\"$ (Evaluate powers $\"\"$ and $\"\"$ )

\

$\"\"$ (Subtract $\"\"$ from each side)

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Subtract: $\"\"$ )

\

$\"\"$ (Take the square root of each side)

\

$\"\"$ (Cancel square and root terms)

\

$\"\"$ (Using caluculator: $\"\"$ )

\

Therefore, the value of $\"\"$ . $\"\"$

\

$\"\"$ .