Sum Of Interior Angles Of Octagon
Which transformation will map octagon pqrstvwz onto itself.
Sum of interior angles of octagon. That means that if you add up all the angles in those six triangles you ll get the total internal angle sum of the octagon. The sum of the interior angles of an octagon is 1080. How many degrees are in an octagon.
Octagon pqrstvwz is a regular octagon with the center at point c. In general if a polygon has n sides then the sum s of the interior angles of the. Remember that a polygon must.
Find the value of n. See full answer below. The sum of the interior angles of a regular octagon is 1080 degrees.
The formula is sum n 2 180 displaystyle sum n 2 times 180 where sum displaystyle sum is the sum of the interior angles of the polygon and n displaystyle n equals the number of sides in the polygon 1 x research source the value 180 comes from how many degrees are in a triangle. If it is a regular polygon all sides are equal all angles are equal shape sides sum of interior angles shape each angle. 720 120 heptagon or septagon 7.
So the sum of the interior angles of an octagon is 1080 degrees. The sum of all the interior angles of a regular octagon is 360 degrees. An octagon s internal angles add up to 1080 degrees.
In this case 6 x 180 1080. For an octagon this is 180 x 6 with is 1080 degrees thus. The sum of the interior angles of an octagon is equal to 1080 degrees.