$\"\"$

The sides of the right triangle $\"\"$ and $\"\"$ .

The hypotenuse is $\"\"$ .

Find $\"\"$ .

$\"\"$ (Pythagorean theorem)

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

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

$\"\"$ (Addition: $\"\"$ )

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

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

$\"\"$ (Substitute: $\"\"$ )

The sides of the triangle cannot be negative.

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

$\"\"$

$\"\"$ .