The point is
.
Graph:
\Draw the polar coordinate plane.
\Plot the point
.
The polar point
generally represented as
or
.
.
Substitute
in
.

Since angle
is in fourth quadrant,
.
Substitute
in 

Since angle
is in fourth quadrant,
.
The two additional points of
are
and
.
Graphical representation of
.
The two additional points are
and
.