What is the sum of the interior
angles in a 15-sided polygon?
Sum =

Answer:
13×180
2340°
Step-by-step explanation:
The number of triangles in each polygon is two less than the number of sides.
The formula for calculating the sum of interior angles is:
(n-2) ×180
(where n is the number of sides)
Answer:
2340
Step-by-step explanation:
The formula is (n-2)*180
N =to the side of polygon
(15-2)*180