This lesson shows how to find the trig ratios of the special angles and how to use them to find exact values of expressions involving sine, cosine and tangent values of 0, 30, 45, 60 and 90 degrees. This is the first part of a two part lesson. This lesson was created for the MCR3U course in the province of Ontario, Canada.
Questions about Trig Ratios of Special Angles Part 1
Want more info about Trig Ratios of Special Angles Part 1?
Get free advice from education experts and Noodle community members.