Theory
Exercises
1. 
Choose the correct answer
Difficulty: easy 
2

2. 
Say "Yes" or "No"
Difficulty: easy 
2

3. 
Interior / Exterior / Boundary of the curve
Difficulty: easy 
3

4. 
Name the angles
Difficulty: easy 
4

5. 
Angle / triangle
Difficulty: easy 
2

6. 
Find the number of line segments
Difficulty: medium 
3

7. 
Identify the correct curve(s)
Difficulty: medium 
4

8. 
Say "Correct" or "Incorrect"
Difficulty: medium 
4

9. 
Parts of the circle
Difficulty: medium 
4

10. 
Say "True" or "False"
Difficulty: medium 
4

11. 
Select the correct answers
Difficulty: medium 
3

12. 
Fill in the blanks
Difficulty: medium 
3

13. 
Identify the correct answer
Difficulty: hard 
4

14. 
Answer the questions using the figure
Difficulty: hard 
4

15. 
Vertices / Angles / Sides
Difficulty: hard 
4

16. 
Complete the definitions
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
9

2. 
Training test
Difficulty: medium 
9

3. 
Training test
Difficulty: medium 
9
