Grade 11 Trigonometry Reduction with Co-Functions PRACTICE

Grade 11 Trig Reduction with CO-FUNCTIONS (co-ratios) PART 2 - PRACTICE - we use complementary angles. We need to be aware when dealing with 90 and 270! INTRO VIDEO to co-ratios: https://youtu.be/o0hPt_3fPSc More trigonometry: https://www.youtube.com/playlist?list=PLRMp_XjPkvIK5NWLuuTkC917fQwOBgjK4 #trigonometry #maths #reduce #grade11 #grade12