What is the smallest degree measure for a regular nonagon to rotate onto itself?(1 point)

Responses

60°
60 degrees

80°
80 degrees

40°
40 degrees

30°
30 degrees

1 answer

A regular nonagon has 9 sides. To find the smallest degree measure for a regular nonagon to rotate onto itself, you divide 360° by the number of sides.

\[ \text{Rotation angle} = \frac{360°}{9} = 40° \]

Therefore, the smallest degree measure for a regular nonagon to rotate onto itself is:

40°