Say the points $\"\"$

$\"\"$

Midpoint of the given segment ~~$\"\"$~~ .

$\"\"$

$\"\"$ .

Apply formula :

The distance between two points $\"\"$ .

The distance between K and W is KW $\"\"$

$\"\"$

$\"\"$ .

The mid point of the given segment KW $\"\"$ and length of $\"\"$ .