Ap EapcetProperties Of TrianglesAP EAPCET 2024 - 20th May Evening ShiftMCQ+1 / -02024In $\triangle A B C, r_1 \cot \frac{A}{2}+r_2 \cot \frac{B}{2}+m_3 \cot \frac{C}{2}=$A$3 \Delta$B$3 S$C$\frac{s}{\Delta}$D$\Delta$Check AnswerClear SelectionReveal AnswerShow Explanation