Circle A has its center at A(3, 2), and line CB  tangent to ⨀A at B(6, 4). Find the slope of  line CB​

The slope of line CB is "".

Explanation:

According to the question,

The two co-ordinates are:

Now,

The slope of line AB will be:

=

=

=

Now,

According to the perpendicular identity,

⇒  

or,

⇒  

⇒          

⇒