1440 degrees
1440
all decagons have 1440 degrees
A decagon is a 10 sided polygon. Exterior degrees total 360 Interior degrees total 1440
The angles of any triangle add to 180 degrees. Whether or not the triangle is in a decagon is totally irrelevant.
A decagon will always have its interior angles measure 1480
Each interior angle of a regular decagon would measure 144 degrees,
Exterior degrees 360 Interior degrees 1440
The sum of the interior angles of a dodecagon (not duo-decagon) is (12 - 2)*180 = 1800 degrees.
Each interior angle of a regular decagon is 144 degrees
Interior degrees add up to 1440 degrees Exterior degrees add up to 360 degrees
A decagon has 10 sides, and the whole polygon has 360 degrees, so each angle is 36 degrees.
144 degrees
1440 degrees, and every internal angle is 144 degrees
Each exterior angle 36 degrees Each interior angle 144 degrees A decagon has 10 sides
Interior angles add up to 1440 degrees Each interior angle of a regular decagon measures 144 degrees
Exterior Angle for a decagon is 36 Degrees.