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Question 4

Mathematics Trigonometric Equations Hard

If&nbsp;&Delta; = a<sup>2</sup> - (b - c)<sup>2</sup>, where&nbsp;&Delta; is the area of the&nbsp;&Delta;ABC, then tan A equals

(A) <span class="math-tex">\(\frac {15}{16}\)</span>
(B) <span class="math-tex">\(\frac {8}{15}\)</span>
(C) <span class="math-tex">\(\frac {8}{17}\)</span>
(D) <span class="math-tex">\(\frac {1}{2}\)</span>
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Correct Solution: Option B

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