All of the central angles in any polygon add up to 360 degrees.
If the octogon is regular ... all of its central angles are equal ...
then each of them is 45 degrees.
The sum of the measures of the exterior angles of an octagon (and any polygon) is 360o.
1080 degrees.
octagon
The 8 interior angles of an octagon add up to 1080 degrees.
An octagon has interior angles of 1080 degrees.
The sum of the measures of the exterior angles of an octagon (and any polygon) is 360o.
1080 degrees.
octagon
Each of the internal angles on a regular octagon measures 135 degrees.
octagon
The 8 interior angles of an octagon add up to 1080 degrees.
The exterior angle of an octagon measures 45 degrees. In geometry, this belongs to the group of polygons which are composed of many sides and angles.
The 8 interior angles of an octagon add up to 1080 degrees
An octagon has 8 sides, and the sum of the interior angles of any polygon can be found using the formula (n-2) * 180 degrees, where n is the number of sides. In the case of an octagon, the sum of the interior angles is (8-2) * 180 = 1080 degrees. Since all the interior angles of an octagon are equal, each interior angle measures 1080 / 8 = 135 degrees. A right angle measures 90 degrees, so an octagon has 135 / 90 = 1.5 right angles.
An octagon has eight sides, which means it also has eight angles. The sum of the interior angles of any polygon can be found using the formula (n-2) * 180 degrees, where n is the number of sides. For an octagon, this would be (8-2) * 180 = 1080 degrees. Each angle in a regular octagon measures 135 degrees.
1080 degrees 135*8 = 1080 DEGREES
An octagon has interior angles of 1080 degrees.