A vector in the plane has components

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

A vector in the plane has components (−4,−3)(-4,-3). Without calculating the numerical value of the angle, identify: (a) the quadrant in which its direction angle θ\theta with the positive xx-axis lies, (b) whether tan⁡θ\tan\theta is positive or negative.

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