Question

For a regular 30 sided polygon what is the degree of rotation

Answer 1

here it is

Explanation:

Answer 2

12

Explanation:

The interior angle of a regular polygon of "n" sides is calculated with the formula:

(n-2) × 180 ° / n.

(8-2) × 180 ° / 8 = 6 × 180 ° / 8 = 135 °

And that of a square is (4-2) × 180 ° / 4 = 2 × 180 ° / 4 = 90 °