Question

3. Find the sum of the interior angles of a polygon with 8 sides.

Answer 1

since polygon has 8 sides..

its contain 3 quadrilateral..

so 360*3=1080 degree

Answer 2

Answer:

1080 degrees

Step-by-step explanation:

using (n-2)×180°

we have,

(8-2)×180°=6×180°

sum of interior angles=1080°

this type of polygon with 8 sides is called octagon.

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