Question

If d1, d2 (d2>d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, prove that (d2)2=c2+(d1) 2

Answer 1

A.P.Q

d2 > d1

So, d2 will be diameter of outer circle and d1 will be diameter of inner circle...

And rest of answer u can see in attachment

#Hope it will help u#

Answer 2

The answer is in the attachement