Question:
Fill in the blanks.
For a regular polygon of n sides, we have:
(i) Sum of all exterior angles = .........
(ii) Sum of all interior angles = .........
Solution:
(i) Sum of all exterior angles of a regular polygon is $360^{\circ}$.
(ii) Sum of all interior angles of a polygon is $(n-2) \times 180^{\circ}$, where $n$ is the number of sides.