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Textbook Questions
1. 
Example problems I
Difficulty: medium 
2

2. 
Example problems II
Difficulty: medium 
2

3. 
Example problems III
Difficulty: medium 
2

4. 
Example problems IV
Difficulty: medium 
2

5. 
Example problems V
Difficulty: medium 
2

6. 
Example problems VI
Difficulty: medium 
2

7. 
Example problems VII
Difficulty: medium 
2

8. 
Exercise problems I
Difficulty: medium 
2

9. 
Exercise problems II
Difficulty: medium 
2

10. 
Exercise problems III
Difficulty: medium 
2

11. 
Exercise problems IV
Difficulty: medium 
2

12. 
Exercise problems V
Difficulty: medium 
2

13. 
Exercise problems VI
Difficulty: medium 
2

14. 
Exercise problems VII
Difficulty: medium 
2

15. 
Exercise problems VIII
Difficulty: medium 
2

16. 
Exercise problems IX
Difficulty: medium 
2

17. 
Exercise problems X
Difficulty: medium 
3

18. 
Exercise problems XI
Difficulty: medium 
2

19. 
Exercise problems XII
Difficulty: medium 
2

20. 
Exercise problems XIII
Difficulty: medium 
2

21. 
Exercise problems XIV
Difficulty: medium 
2

22. 
Exercise problems XV
Difficulty: medium 
2

23. 
Exemplar example problems I
Difficulty: medium 
2

24. 
Exemplar example problems II
Difficulty: medium 
2

25. 
Exemplar example problems III
Difficulty: medium 
0

26. 
Exemplar exercise problems I
Difficulty: easy 
2

27. 
Exemplar exercise problems II
Difficulty: medium 
2

28. 
Exemplar exercise problems III
Difficulty: medium 
2

29. 
Exemplar exercise problems IV
Difficulty: medium 
2

30. 
Exemplar exercise problems V
Difficulty: medium 
2

31. 
Exemplar exercise problems VI
Difficulty: medium 
4

32. 
Exemplar exercise problems VII
Difficulty: medium 
1

33. 
Exemplar exercise problems VIII
Difficulty: medium 
2

34. 
Exemplar exercise problems IX
Difficulty: medium 
2

35. 
Exemplar exercise problems X
Difficulty: hard 
0

36. 
Exemplar exercise problems XI
Difficulty: hard 
2

37. 
Exemplar exercise problems XII
Difficulty: hard 
2

38. 
Exemplar exercise problems XIII
Difficulty: hard 
0

39. 
Exemplar exercise problems XIV
Difficulty: hard 
2

40. 
Exemplar exercise problems XV
Difficulty: hard 
0

41. 
Exemplar exercise problems XVI
Difficulty: hard 
2

Key Questions for School Exam Preparation
1. 
Find the angle of elevation
Difficulty: medium 
1

2. 
Find the height of the pole
Difficulty: medium 
1

3. 
Find the length of ladder
Difficulty: medium 
1

4. 
Find the sunâ€™s altitude
Difficulty: medium 
1

5. 
Find x:y
Difficulty: medium 
2

6. 
Find the distance between two ships
Difficulty: medium 
1

7. 
Determine the distance between two objects
Difficulty: hard 
2
