Precalculus Quiz
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EXTEND TRIG WITH UNIT CIRCLE
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An angle of θ=9π4\theta=\frac{9\pi}{4} radians is drawn in standard position on the unit circle in the coordinate plane. (This is one full rotation of 2π2\pi plus an additional π4\frac{\pi}{4}.) For the angle described, which coordinates represent the terminal point of this angle on the unit circle?​
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