Mathematics
An exterior angle and an interior angle of a regular polygon are in the ratio 2 : 7. The number of sides in the polygon is :
12
6
4
9
Related Questions
If each interior angle of a polygon is 144°; the number of sides in it is :
5
10
6
7
The sum of the interior angles of a regular polygon is equal to six times the sum of its exterior angles. The number of sides of the polygon is :
14
10
12
16
The sum of the interior angles of a polygon is four times the sum of its exterior angles. Find the number of sides in the polygon.
The angles of a pentagon are in the ratio 4 : 8 : 6 : 4 : 5. Find each angle of the pentagon.