Unit Circle: Radian Angles
View the Lesson | MATHguide homepage Updated February 22nd, 2025


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Converson Factors
Problem:If sin θ = √2/2, use the unit circle and mark all of its solutions from 0 ≤ θ ≤ 2π.
Solution:
Check all solutions.
0
π/6 π/4 π/3 π/2
2π/3 3π/4 5π/6 π
7π/6 5π/4 4π/3 3π/2
5π/3 7π/4 11π/6 2π