9000121810

SubArea: 
Polygons
Level: 
B
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∘
75∘
120∘
132∘