HETAV PATEL

Grade 11,

With usual notations, prove that in a triangle ABC 2R cosA = 2R + r - r 1

With usual notations, prove that in a triangle ABC 2R cosA = 2R + r - r1

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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