In \\Delta\ABC, suppose the radius of the circle opposite to an angle A is denoted by r_{1}, similarly r_{2} \\leftrightarrow angle \B, r_{3} \\leftrightarrow angle C. If r is the radius of inscribed circle then, what is the value of {a b-r_{1} r_{2}}/{r_{3}}=

AP EAPCET 19-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 26 of 160

Marks: +1, -0

In Δ‌ABC, suppose the radius of the circle opposite to an angle A is denoted by r1, similarly r2↔ angle B,r3↔ angle C. If r is the radius of inscribed circle then, what is the value of

ab−r1r2

r1‌r2‌r3
r
r1‌r2‌
r3
2
r
2

Validate

Go to Question:

Prev Question

Next Question