Each interior angle measures 144 degrees
Chat with our AI personalities
Interior angles add up to 1440 degrees Each interior angle of a regular decagon measures 144 degrees
Each interior angle is 144 degrees.
A decagon is a polygon with 10 sides. In a decagon, each interior angle measures 144 degrees. An acute angle is an angle that measures less than 90 degrees. Since all the interior angles of a decagon are 144 degrees, there are no acute angles in a decagon.
The measure of any interior angle of a convex regular n-gon is (n − 2)π/n radians or (n − 2)180/n degrees. for a decagon (10-2)*180/10=144 degrees=2.51327412287183 radians Interior Angle=180 - (360/n) 180 - (360/10) = 180 - 36 = 144o n= 360/(180 - Interior angle) 360/(180 - 144o) = 360/36 = 10 sides
In a general decagon an interior angle can have any value in the range (0, 360) degrees - excluding 180 degrees. The only constraint is that the sum of all interior angles must be 1440 degrees.