50.8k views
1 vote
What is the smallest degree of rotation that will map a regular 18 gon on to itself

User Jonas
by
7.8k points

1 Answer

6 votes

Answer:

20°

Explanation:

Rotating the figure through an angle equal to the central angle of one "sector" will do the required mapping. That is 360°/18 = 20°.

User Astolfo
by
7.6k points

No related questions found