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in triangle ABC if a,b,c are the sides and are in AP and A,B,C are the angle then tanA/2,tanB/2,tanC/2 are in

in triangle ABC if a,b,c are the sides and are in AP and A,B,C are the angle then tanA/2,tanB/2,tanC/2 are in 

Grade:9

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Consider equilateral ttriangle, sides and angles are in AP, therefore tan of half angles are also in AP

Regards

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