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Question 27·Easy·Geometry and Trigonometry

Points AA, BB, and CC are shown on the xyxy-plane. Segment AB‾\overline{AB} lies on the positive xx-axis, and ∠ABC\angle ABC is a right angle. If θ\theta is the angle at point AA between AB‾\overline{AB} and AC‾\overline{AC}, what is the value of tan⁡θ\tan\theta?

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