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Trig Ratios of Special Angles Part 2

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 conclusion of a two part lesson. This lesson was created for the MCR3U course in the province of Ontario, Canada.
Length: 05:54

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