Theory
Exercises
1. 
Compute the ratios
Difficulty: easy 
3

2. 
Find the ratios from the figure
Difficulty: easy 
2

3. 
Evaluate the value
Difficulty: easy 
2

4. 
Find the value of the given expression
Difficulty: easy 
2

5. 
Find the complementary angle
Difficulty: easy 
2

6. 
Simplify the following
Difficulty: easy 
3

7. 
Find the angle 'A'
Difficulty: easy 
2

8. 
Find the value of tangent angle
Difficulty: easy 
2

9. 
Find the value of cosine angle
Difficulty: easy 
2

10. 
Find the given trigonometric ratio
Difficulty: medium 
3

11. 
Find the value of the expression
Difficulty: medium 
3

12. 
Find the value of sinθ
Difficulty: medium 
3

13. 
Determine the six trigonometric ratios
Difficulty: medium 
3

14. 
Catch me!
Difficulty: medium 
3

15. 
Find the length of the ladder
Difficulty: medium 
3

16. 
Simplify the expression
Difficulty: medium 
3

17. 
Evaluate the given expression
Difficulty: medium 
4

18. 
Simplify
Difficulty: medium 
3

19. 
Find the tree's height
Difficulty: medium 
4

20. 
Find the sum of the given angles
Difficulty: medium 
4

21. 
Find the angle measure
Difficulty: medium 
4

22. 
Choose the correct answer
Difficulty: hard 
4

23. 
Find the true relation
Difficulty: hard 
4

24. 
Match the columns
Difficulty: hard 
4.5

25. 
Find the trigonometric ratios
Difficulty: hard 
5

26. 
Choose the best answer
Difficulty: hard 
4

27. 
Find the distance
Difficulty: hard 
4

28. 
Find the area
Difficulty: hard 
4

29. 
Find the angle made by the tower
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
10

2. 
Training test
Difficulty: medium 
8.5

3. 
Training test
Difficulty: medium 
5
