Trig Ratios of Special Angles
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More Lessons for High School Regents Exam
Math Worksheets
High School Math based on the topics required for the Regents Exam conducted by NYSED.
How to find the trig ratios of the special angles and how to use them to find exact values of trig expressions?
Trig Ratios of Special Angles Part 1
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 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
The trigonometric function values of 30, 45, and 60 degrees and their corresponding radian measure. Cofunction identities are also discussed.
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