1003021501

SubArea: 
Circles
Level: 
A
Project ID: 
1003021501
Accepted: 
1
Clonable: 
0
Easy: 
0
Given a regular octadecagon \( A_1A_2\dots A_{18} \), determine the measure of the angle \( A_2A_8A_3 \).
\( 10^{\circ} \)
\( 20^{\circ} \)
\( 30^{\circ} \)
\( 40^{\circ} \)