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in a triangle ABC a line joining circumcenter to incenter is parrallel to side BC then what is value of cosB+cosC=??

in a triangle ABC a line joining circumcenter to incenter is parrallel to side BC then what is value of cosB+cosC=??

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1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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