In a triangle ABC Prove that r1 +r2 + r- r3 =4RcosC
Himanshu , 7 Years ago
Grade 11
Trigonometry> In a triangle ABC Prove that r1 +r2 + r- ...
1 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
Consider equilateral triangle
Lhs =! Rhs
Kindly check and repost correct question
Regards
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