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$\tan 2A = 3 \tan A$ is true, when the measure of $\angle A$ is :
- (a)$90^\circ$
- (b)$60^\circ$
- (c)$45^\circ$
- (d)$30^\circ$
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(d) $30^\circ$
CBSE Class 10 Maths PYQ · Trigonometry · Find Angle of T-Ratio · 1 Mark · March 2025 · Standard
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