Theory
Exercises
1. 
Select the simple closed curve and polygons
Difficulty: easy 
3

2. 
Classify the provided shape
Difficulty: easy 
3

3. 
Determine the adjacent vertices and sides
Difficulty: medium 
3

4. 
Evaluate the number of vertices, sides and diagonals
Difficulty: medium 
4

5. 
Name the polygon and evaluate adjacent vertices, adjacent sides and the number of diagonals
Difficulty: hard 
5

6. 
Find the perimeter and the number of diagonals of regular polygon
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
7
