SOLUTION: how many sides does a regular polygon have if it has exterior angles of 20 degrees
Algebra.Com
Question 4119: how many sides does a regular polygon have if it has exterior angles of 20 degrees
Answer by khwang(438) (Show Source): You can put this solution on YOUR website!
For any n polygons, the sum of all n exterior angles is always 360 deg.
If this is an n regular polygons, then n * 20 = 360.
So, n = 18.
Kenny
RELATED QUESTIONS
How many sides does a regular polygon have if its exterior angles are 30... (answered by addingup)
If a regular polygon has an exterior angle of 45, how many sides does it... (answered by Alan3354)
if a regular polygon has 15 degrees central angles. how many sides does it have?
(answered by Edwin McCravy)
If a regular polygon has an exterior angle that measures 6 degrees, how many sides does... (answered by ikleyn)
How many sides does a regular polygon have if one of the exterior angles is... (answered by Alan3354)
How many sides does a regular polygon have if one of it's exterior angles =15° (answered by ikleyn)
if a polygon has an exterior angle of 18 degrees, how many sides does it... (answered by Alan3354)
if a regular polygon has exterior angles that measures approximately 17.14 each, how many (answered by stanbon)
The exterior angle measure of a regular polygon is 20 degrees. How many sides does the... (answered by Alan3354)