Theory
Exercises
1. 
Find the radius of the circle
Difficulty: easy 
2

2. 
Find the value of 'x'
Difficulty: easy 
2

3. 
Find the length as directed
Difficulty: easy 
2

4. 
Find the sides of an equilateral triangle
Difficulty: easy 
2

5. 
Find the length
Difficulty: easy 
2

6. 
Find the length of the tangent
Difficulty: medium 
3

7. 
Find the value of 'y'
Difficulty: medium 
3

8. 
Find the unknown angle
Difficulty: medium 
3

9. 
Find the length of the chord
Difficulty: medium 
3

10. 
Find the radius of the larger circle
Difficulty: medium 
3

11. 
Find the angle
Difficulty: medium 
3

12. 
Find the length of the left out portion
Difficulty: medium 
3

13. 
Find the value of 'x', 'y' and 'z'
Difficulty: hard 
6

14. 
Find the length of the required tangent
Difficulty: hard 
4

15. 
Find the length of the required segment
Difficulty: hard 
4

16. 
Find the value of 'x' and 'y'
Difficulty: hard 
4

Tests
1. 
Training test I
Difficulty: medium 
7

2. 
Training test II
Difficulty: medium 
7
