Use the image to answer the question.
An illustration of a nonagon with the vertices labeled upper A, upper B, upper C, upper D, upper E, upper F, upper G, upper H, and upper I clockwise from the top.
Find the sum of the interior angles of a nonagon (9-sided polygon).
(1 point)
Responses
The sum of the interior angles of a nonagon is 187°
.
The sum of the interior angles of a nonagon is 187 degrees .
The sum of the interior angles of a nonagon is 1,980°
.
The sum of the interior angles of a nonagon is 1,980 degrees .
The sum of the interior angles of a nonagon is 1,260°
.
The correct response is:
The sum of the interior angles of a nonagon is 1,260 degrees.