Find the sum of the angles of a polygon with 9 sides.
A) $1,262 ^ { \circ }$
B) $1,260 ^ { \circ }$
C) $1,270 ^ { \circ }$
D) $1,250 ^ { \circ }$
E) none of these

Question

Quizplus · Accepted Answer

The sum of the interior angles of a polygon can be calculated using the formula $(n - 2) \times 180^\circ$, where $n$ is the number of sides. For a 9-sided polygon, this gives $(9 - 2) \times 180^\circ = 7 \times 180^\circ = 1,260^\circ$.

Find the Sum of the Angles of a Polygon with 9