144 degrees.
Each interior angle measures 144 degrees
1440 degrees
1440
The interior angles of a ten sided decagon add up to 1440 degrees
The interior angles of a 12 sided dodecagon add up to 1800 degrees
Interior angles add up to 1440 degrees Each interior angle of a regular decagon measures 144 degrees
Each interior angle measures 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.
Each interior angle measures 144 degrees and the 10 angles add up to 1440 degrees
1440
1440 degrees
1440
The interior angles of a ten sided decagon add up to 1440 degrees
The interior angles of a 12 sided dodecagon add up to 1800 degrees
Each interior angle is 144 degrees.
Oh, dude, a decagon has 10 sides, right? So, each angle in a regular decagon measures 144 degrees. Now, a right angle is 90 degrees, so technically, there are zero right angles in a decagon. But hey, who's counting, right?
The angle measure for each interior is 144 degrees each.Explanation: The angle measure of each interior angle of a regular decagon is 144°. Since a decagon is a 10-sided figure, replace n by 10 in (n − 2) • 180°. So the sum of the interior angle measures in a decagon is (10 − 2) • 180°, or 8 • 180° = 1440°. This is a regular decagon, so all ten interior angles are congruent. To calculate the measure of each interior angle in this regular decagon, divide 1440 by 10. The answer is 144°. 144 degrees is equal to 4/5 of 180 degrees