Each interior angle of the regular 5 sided polygon measures 108 degrees
1440 degrees
1440 degrees
1800 degrees
360
If exterior angles are 120 then interior angles must be 60 so you have an equilateral triangle
Hint: in a regular polygon interior plus exterior = 180o, always.
360
1440 degrees
1440 degrees
1800 degrees
360
If exterior angles are 120 then interior angles must be 60 so you have an equilateral triangle
The sum of a regular polygon's interior angles is always equal to (n-2) * 180, where n is the number of sides in the polygon. Given that one exterior angle measures 40 degrees, we can find the interior angle by subtracting 40 from 180 degrees (since the exterior and interior angles are supplementary) to get 140 degrees. So, the sum of the interior angles of the regular polygon is 140 * n.
1440 degrees
540 degrees
Interior angle = 120 degrees Exterior angle = 60 degrees
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees