The answer is 11 sides
If a polygon with 10 sides the sum of the interior angles are 1440°
So 1440°+180°= 1620°
The interior angles of a 16 sided polygon add up to 2520 degrees If it's a regular polygon then each interior angle measures 157.5 degrees
Each exterior angle measures 11.5 degrees. Each interior angle measures 168.75 degrees
Each interior angle measures 160 degrees
There are 5 interior angles and each one measures 108 degrees (180-72). Since the sum of exterior angles of any polygon is 360⁰, then that polygon would have 5 angles (360/72). So the sum of interior angle measures is 540⁰.
Any polygon can have an interior angle of 144 degrees. The measurement of an interior angle of a decagon is 144 degrees.
1800 degrees
1440 degrees
1440 degrees
The interior angle of any regular polygon can be calculated using the formula 180 * (n - 2) / n, where n is the number of sides. In this case, since each exterior angle measures 72 degrees, the interior angle would be 180 - 72 = 108 degrees. So the measures of the interior angles in this regular polygon would be 108 degrees.
If each interior angle measures 174 degrees then it will have 60 sides
Providing that it is a regular 18 sided polygon each interior angle measures 160 degrees.
Each interior angle measures 140 degrees
If it's a regular polygon then each interior angle measures 120 degrees.
Interior angle = 120 degrees Exterior angle = 60 degrees
The polygon will have 12 equal sides and each interior angle measures 150 degrees.
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
128.57 degrees