Algebra 2 | Unit 6 | Lesson 5: The Pythagorean Identity (Part 1) | Practice Problems

The pictures show points on a unit circle labeled A, B, C, and D. Which point is \((\cos(\frac{\pi}{3}),\sin(\frac{\pi}{3}))\)?

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For which angles is the cosine positive? Select all that apply.

• 0 radians