9000121810

SubArea: 
Level: 
Project ID: 
9000121810
Accepted: 
1
Clonable: 
0
Easy: 
0
The number of sides of the polygon is \(4.5\)-times smaller than the number of the diagonals in this polygon. Find the interior angle of the polygon.
\(150^{\circ }\)
\(75^{\circ }\)
\(120^{\circ }\)
\(132^{\circ }\)