In Fig. 10.53, ABC is a right triangle right-angled at B such that BC = 6 cm and AB = 8 cm. Find the radius of its incircle.

Match the items on the right to the items on the left.

STEP 1

STEP 2

STEP 3

STEP 4

AB, BC and CA are tangent to the circle at P,N and M

OP=ON=OM=r (radius of the circle)