Mathematics
The sum of interior angles of a regular polygon is twice the sum of its exterior angles. Find the number of sides of the polygon.
Related Questions
The ratio between the interior angle and the exterior angle of a regular polygon is 2 : 1. Find.
(i) each exterior angle of the polygon,
(ii) number of sides in the polygon.
The ratio between the exterior angle and the interior angle of a regualr polygon is 1 : 4. Find the number of sides in the polygon.
AB, BC and CD are three consecutive sides of a regular polygon. If angle BAC = 20°, find:
(i) its each interior angle
(ii) its each exterior angle
(iii) the number of sides in the polygon.
Two alternate sides of a regular polygon, when produced, meet at right angle. Calculate the number of sides in the polygon.