Consider a right triangle AQC with length of sides being x,y and z where y represents the hypotenuse...

Consider a right triangle AQC with length of sides being x,y and z where y represents the hypotenuse , Which of these represent the radius of the circle which is inscribed in triangle AQC

Quiz

Answer/Solution

[C] x-y+z/2

Steps/Work

Radius of a circle inscribed in the right triangle AQC r = (x + z - y)/2 where y is the hypotenuse and x and y are other two sides.
Answer: C