If the measure of an internal angle is equal to the measure of an external angle of a regular polygon, then the polygon is a -
Square
Rectangle
Pentagon
Both square and rectangle
(n−2)180∘n= 2×180∘n
n = 4 Since it is a regular polygon it is a square.
If the ratio of measure of an internal angle to that of an external angle of a regular polygon is 7, then the number of sides that polygon has -
The ratio of the measure of an internal angle to that of an external angle of a regular polygon having 12 sides is -
The difference between the measure of an internal angle to that of an external angle of a regular polygon is 90∘. The value of `n' is
If the ratio of the measure of an internal angle to that of an external angle of a polygon is 3:2, then find the measure of an exterior angle.
Find the measure of each internal angle if the ratio of the measure of an internal angle to that of an external angle of a polygon is 13:2.