there are two circles touching each other at one point. The radius of bigger circle is 4cm and smaller is 1cm. A small third circle is drawn which touches both the first two circles at one point each. Find the radius of this third cirlcle.
@ ankitisphysicist, I have already solved your question.
Here is the link:
https://www.meritnation.com/ask-answer/question/there-are-two-circles-touching-each-other-at-one-point-the/circles/3447713