Unit Circle: Radians and Ratios
View the Lesson | MATHguide homepage Updated February 22nd, 2025

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Converson Factors
Problem:Use the unit circle to evaluate sin(5π/3).
Solution:
Make a Selection Below
1 -1 0
√3/2 -√3/2
√2/2 -√2/2
1/2 -1/2