Theory
Exercises
1. 
Choose the correct statements
Difficulty: easy 
3

2. 
Find the unknown angle
Difficulty: easy 
2

3. 
Find the unknown
Difficulty: medium 
4

4. 
Find the value of the unknown variable
Difficulty: medium 
1

5. 
Find the angle
Difficulty: medium 
3

6. 
Find the value of a, b, and c
Difficulty: medium 
3

7. 
Find the value of 'p'
Difficulty: medium 
5

8. 
Find the angles in the triangle
Difficulty: medium 
3

9. 
Find the required angle of the triangle
Difficulty: medium 
3

10. 
Find the specified angles
Difficulty: hard 
5

11. 
Find angle 'OPQ'
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
10
