Let s denotes the semi-perimeter of a traingleABC in which BC=a,CA=b,AB=c If a circle touches the side BC,CA,AB at D,E,F - Maths - Circles

Question

Let s denotes the semi-perimeter of a traingleABC in which
BC=a,CA=b,AB=c If a circle touches the side BC,CA,AB at D,E,F
respectively,then prove that BD=s-b

Priyanka Kedia · Accepted Answer

Here is the link to answer:

https://www meritnation
com/ask-answer/question/the-semi-perimeter-of-a-triangle-abc-in-which-bc-a-ca-b/circles/1486208

Let s denotes the semi-perimeter of a traingleABC in which BC=a,CA=b,AB=c.If a circle touches the side BC,CA,AB at D,E,F respectively,then prove that BD=s-b.