In a triangle {ABC} s[\frac{r_{1}-r}{a}+\frac{r_{2}-r}{b}+\frac{r_{3}-r}{c}]=

\frac{1}{r_{1}}+\frac{1}{r_{2}}+\frac{1}{r_{3}}

\frac{1}{r}-\frac{1}{r_{1}}+\frac{1}{r_{2}}+\frac{1}{r_{3}}

AP EAPCET 05-Jul-2022 Shift 2 Paper

Section: Mathematics

Question : 28 of 160

Marks: +1, -0

In a triangle ABC‌‌s[‌

r1−r

+‌

r2−r

+‌

r3−r

Go to Question:

Prev Question

Next Question