Level:
Project ID:
9000121802
Source Problem:
Accepted:
1
Clonable:
1
Easy:
1
Consider a regular polygon with the central angle of
\(20^{\circ }\). In the figure the cut of a regular polygon with unspecified number of vertices is shown. The red angle is the central angle of the polygon. Find
the number of vertices of this polygon.
\(18\)
\(9\)
\(20\)
\(15\)