EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 5 - Properties of Triangles>AP EAPCET 2021 (19-Aug Forenoon)>Q 15

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IMPORTANT

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In $∆ A B C$ , 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 $\frac{a b - r_{1} r_{2}}{r_{3}} =$

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Important Questions on Properties of Triangles

HARD

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 5 - Properties of Triangles>AP EAPCET 2021 (19-Aug Afternoon)>Q 16

In

∆ A B C

, suppose the radius of the circle opposite to angle

A, B

and

C

is denoted by

r_{1}

,

r_{2}

and

r_{3}

. If

r_{1} = 2, r_{2} = 3, r_{3} = 6

and

R

is the radius of the circumcircle, then the value of

r_{1} + r_{2} + r_{3} - r =

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 5 - Properties of Triangles>AP EAPCET - 20 Aug 2021 Afternoon>Q 17

In

∆ A B C

, suppose the radius of the circle opposite to angle

A

is denoted by

r_{1}

, similarly

r_{2} \leftrightarrow

angle

B, r_{3} \leftrightarrow

angle

C

. If

r_{1} = 2, r_{2} = 3, r_{3} = 6

, then what is

(a, b, c) =