Gr 10 theory recap and cartesian plane examples:
1_Basic Trig Ratios_Revision Exercise.pdf
1_Trig Ratios Revision Exercise Answers.PDF
Trig functions and graphs. (Gr 10 revision)
2_Basic Trig Functions Exercise.pdf
2_Trig Functions Exercise 1 Answers.PDF
Horizontal shifts of graphs:
Period changes in all three trig functions.
T3_Trig Functions with Period changes Exercise.pdf
3_Trig Functions Exercise 2 Answers.PDF