A nonagon is a 9 sided polygon and its 9 interior angles add up to 1260 degrees
The answer depends on what elements of a nonagon you measure.
1260
1260 degrees
A nonagon has 9 sides. It can have one or more 90 degree angles. If it is a regular nonagon then it has 180*7/9 for the interior angle measures which is 140 degrees.
Each interior angle measures 140 degrees
The answer depends on what elements of a nonagon you measure.
1260
1260
1260 degrees
1260 degrees
1260 degrees
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
A nonagon has 9 sides. It can have one or more 90 degree angles. If it is a regular nonagon then it has 180*7/9 for the interior angle measures which is 140 degrees.
180 (9-2)=180x7=1260
A nonagon aka enneagon
Interior angles = 1260 degrees Exterior angles = 360 degrees
Each interior angle measures 140 degrees