The interior angle of a regular pentagon is ____
120 degrees
108 degree
115 degrees
135 degrees
Find the magnitude, in radians and degrees, of the interior angle of a regular.
(i) pentagon
(ii) octagon
(iii) heptagon
(iv) duodecagon
The number of sides of a regular polygon whose each interior angle is 135∘
The interior angle of a regular octagon is _____ degrees