The sum of the interior angles of a polygon with
sides is

Since a pentagon has 5 sides, the sum of its interior angles is

Since it is a regular pentagon, all sides and angles are the same, so one single angle measures
degrees.
Answer:
Step-by-step explanation:
The answer to the statement above would be false. The value of r does not represent the reference angle when plotting a point in polar coordinates. Instead, it represents the polar distance instead of the angle. The reference angle is represented by <em>t.</em>