Level:
Project ID:
9000121809
Accepted:
1
Clonable:
0
Easy:
0
The number of diagonals in a regular polygon is
\(2.5\)-times bigger than the number of the sides of this polygon. 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 central angle of the
polygon.
\(45^{\circ }\)
\(50^{\circ }\)
\(135^{\circ }\)
\(35^{\circ }\)