Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle is 140 degrees. Each exterior angle is 220 degrees.
Each interior angle measures 140 degrees
140 degrees.
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle measures 140 degrees
Each interior angle is 140 degrees. Each exterior angle is 220 degrees.
Each exterior angle: 40 degrees Each interior angle: 140 degrees
Each interior angle measures 140 degrees
140 degrees.
Each interior angle of a regular 9 sided nonagon measures 140 degrees
The sum of the interior angles of a nonagon is (9 - 2) x 180o = 7 x 180o = 1260o In a regular nonagon, each interior angle is 1260o ÷ 9 = 140o
Each interior angle of a regular nonagon measures 140 degrees.
Each interior angle of a regular 9 sided shape measures 140 degrees
For a regular (all sides equal length) nonagon, each internal angle is 140 degrees <http://en.wikipedia.org/wiki/Nonagon>