Since cosine is the x coordinate of a point on the unit circle, mark the point at angle

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1 Day Topic 0 Special Right Triangles and Periodic Function 1 Special Right Triangles Standard Position Coterminal Angles 2 Unit Circle Cosine & Sine (x, y & r)

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Unit Circle Algebra2/Trig Index | Regents Exam Prep Center: ... Unit Circle (with handout)* Lesson: Unit Circle Generating Trigonometric Graphs * Teacher Resource: - Read more