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In triangle ABC, if the line passing incentre to the circumcentre is parallel to the base BC, then the values of (cos B + cos C - 1)

In triangle ABC, if the line passing incentre to the circumcentre is parallel to the base BC, then the values of (cos B + cos C - 1)

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Please complete the question

Regards

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