Practice with
Sum of Interior Angles
Topic Index | Geometry Index | Regents Exam Prep Center

 

Directions:  

Choose the correct answer from the choices listed.
 
1. The sum of the interior angles of a hexagon equals:
360°
540°
720°

 

 

 
2. How many degrees are there in the sum of the interior angles of a nine sided polygon ?
1080°
 1260°
 1620° 

 

 
3. If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have?
7
9
 10

 
4. How many sides does a polygon have if the sum of its interior angles is 2160°?
14
16
18

 
5. What is a polygon called if the sum of its interior angles equals 1440° ?
Octagon
 Decagon
 Dodecagon