Prove that the sum of the radii of the radii of the circles, which are, respectively, inscri...
40 views · Published 21 September 2017 · 3:18 · Indexed 23 October 2026
Channel: Doubtnut · 2017 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that the sum of the radii of the radii of the circles, which are, respectively, inscribed and circumscribed about a polygon of `n` sides, whose side length is `a ,` is `1/2acotpi/(2n)dot`
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