The interior angles add up to 360 degrees.
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
Hint: in a regular polygon interior plus exterior = 180o, always.
It will have 10 sides and each interior angle measures 144 degrees while each exterior angle measures 36 degrees
It is a 5 sided regular pentagon and each interior angle measures 108 degrees
number of sides = 360/exterior angle = 360/120 = 3 polygon is therefore a triangle, interior angles total 180o
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
150 degrees.
30 degrees
Hint: in a regular polygon interior plus exterior = 180o, always.
360 degrees.
It will have 10 sides and each interior angle measures 144 degrees while each exterior angle measures 36 degrees
Since the interior angle measure of the regular polygon is 140⁰, its exterior angle measure is 180⁰ - 140⁰ = 40⁰. Since the sum of the exterior angle measures is 360⁰, the polygon has 360⁰/40⁰ = 9 sides.
Providing that it is a regular polygon then each exterior angle measures 24 degrees and each interior angle measures 156 degrees
It has 32 sides and each interior angle measures 168.75 degrees and so 180-168.75 = 11.25 degrees which is the measure of each exterior angle
It is a 5 sided regular pentagon and each interior angle measures 108 degrees
number of sides = 360/exterior angle = 360/120 = 3 polygon is therefore a triangle, interior angles total 180o
1440 degrees