If r=inradius, \\Delta=Area of \\DeltaABC, s=semi-perimeter, then which of the following is true?

AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 56 of 160

Marks: +1, -0

If r=inradius, Δ=Area of ΔABC,s=semi-perimeter, then which of the following is true?

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