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Please solve this problem. In any triangle, prove that (AB+BC)/AC=cot B/2

Please solve this problem.
In any triangle, prove that (AB+BC)/AC=cot B/2

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

Consider equilateral triangle

Lhs = 2

Rhs = sqrt(3)

Both do not match kindly upload correct EQUATION

Regards

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