1,080°
An octagon has 8 sides and the sum of its interior angles add up to 1080 degrees.
135 degrees
eight There are eight angles in an octagon, all being 135 degrees, and they all add up to 1080 degrees.
Each exterior angle of a regular octagon: 360/8 = 45 degrees
The sum of the interior angles of an octagon is equal to 1080 degrees.
The 8 interior angles of an octagon add up to 1,080 degrees.
135 degrees * * * * * But only if it is a REGULAR octagon. And there is no reason why that should be the case.
8
1,080
1,080°
1,080°
An octagon has 8 sides and the sum of its interior angles add up to 1080 degrees.
135 degrees
45 degrees.
eight There are eight angles in an octagon, all being 135 degrees, and they all add up to 1080 degrees.
Each exterior angle of a regular octagon: 360/8 = 45 degrees