Five ! If the external angle is 60 degrees, the internal one is 120 (the compliment) and a hexagon has internal angles of 120 degrees.
6
360 degrees and the polygon is an equilateral triangle.
1800 degrees
How many sides does a regular polygon have if each exterior angle measures 20?
1440 degrees
1440 degrees
If it's a regular polygon then each exterior angle measures 36 degrees
8 and it is called a regular octagon
Each exterior angle measures 36 degrees
Each exterior angle measures 15 degrees
Each exterior angle of a regular 12-gon measures 30 degrees.
540 degrees
The exterior angles of any polygon add up to 360 degrees.