The equations are
and
.
Find
values.

Substitute
in above equation.


and 
The values of
are
and
.
Find
values.

At
.
Suubstitute
in
.

\
At
.
Suubstitute
in
.

The coordinate point of the line which intersects a circle is
and
.
The coordinate point of the line which intersects a circle is
and
.