Ap EapcetProperties Of TrianglesAP EAPCET 2024 - 21th May Evening ShiftMCQ+1 / -02024 In $\triangle A B C$, if $\left(r_2-r_1\right)\left(r_3-r_1\right)=2 r_2 r_3$, then $2(r+R)=$A$a+b$B$c+a$C$2 \sqrt{2} R \cos \left(\frac{C-A}{2}\right)$D $2 \sqrt{2} R \cos \left(\frac{B-C}{2}\right)$Check AnswerClear SelectionReveal AnswerShow Explanation
