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JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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If in a Δ  ABC,  atan⁡A+btan⁡B=(a+b)tan⁡A+B2\Delta \;ABC,\;a\tan A + b\tan B = \left( {a + b} \right)\tan \frac{{A + B}}{2}, then
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Correct option: A
A=BA = B
Option A (A=BA = B) is correct because the given trigonometric equation simplifies to A = B.

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