n the given figure, n, l and m are the length of the sides LM, MN and NL, respectively of a rig...
3,492 views · Published 11 October 2018 · 2:49 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW n the given figure, n, l and m are the length of the sides LM, MN and NL, respectively of a right angled `Delta`LMN. If r is the radius of the incircle, then prove that 2r = (n+l-m).
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