Ap EapcetProperties Of TrianglesAP EAPCET 2024 - 22th May Morning ShiftMCQ+1 / -02024In $\triangle A B C$, if $(a+c)^2=b^2+3 c a$, then $\frac{a+c}{2 R}=$A$\frac{\sqrt{3}}{2}$B$\sqrt{3} \cos \left(\frac{A-C}{2}\right)$C$\cos \left(\frac{A-C}{2}\right)$D$\sin \left(\frac{A-C}{2}\right)$Check AnswerClear SelectionReveal AnswerShow Explanation