What could be the name of the following regular polygon?
Pentagon
Heptagon
Octagon
Nonagon
The given shape is a regular polygon of nine sides. Hence, the name of the polygon is nonagon, where 'nona' signifies nine.
Find the magnitude, in radians and degrees, of the interior angle of a regular.
(i) pentagon
(ii) octagon
(iii) heptagon
(iv) duodecagon
What is the number of diagonals in a (i) heptagon (ii) octagon (iii) polygon of 12 sides ?
What is the interior angle of a regular octagon (regular polygon of 8 sides)?