It has 20 sides. 360/18= 20. (: You use 360 because that's the sum of all exterior angles.
Providing that it's a regular polygon then each exterior angle will measure 12 degrees.
56
400 exterior angle = 360/9 = 400
999999
60 degrees
The largest exterior angle measure is 120o. It is the exterior measure of an equilateral triangle (which is a regular polygon).
360/number of sides = exterior angle
Providing that it's a regular polygon then each exterior angle will measure 12 degrees.
The measure of 1 exterior angle of a regular 8-sided polygon is equivalent to 45 degrees. Hope I helped! :)
Providing that it is a regular polygon then each exterior angle will measure 12 degrees
A regular polygon will have 360 sides with exterior angles of 181 degrees.
56
360/number of sides
73.2
It is: 180-exterior angle = interior angle because there are 180 degrees on a straight line
400 exterior angle = 360/9 = 400
360/number of sides = each exterior angle