IIT JEE TRIGONOMETRIC FUNCTIONS In triangle `A B C ,` let `/_c=pi/2dot` If `r` is the inradius an...

792 views · Published 22 September 2017 · 1:25 · Indexed 22 September 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Trigonometry Chapter 6 TRIGONOMETRIC FUNCTIONS written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/bso9bZ6GxR

In triangle `A B C ,`
let `/_c=pi/2dot`
If `r`
is the inradius and `R`
is circumradius of the triangle, then `2(r+R)`
is equal to 
`a+b`

 (b) `b+c`

`c+a`
 (d) `a+b+c`

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