Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 10 - Circles > If a, b, c are the sides of a right triangle where c is the hypotenuse, prove that the radius r of the circle which touches the sides of the triangle is given by r = a + b – c / 2 .
If a, b, c are the sides of a right triangle where c is the hypotenuse, prove that the radius r of the circle which touches the sides of the triangle is given by r = a + b – c / 2 .