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Three circles of radii a, b, c (a < b < c) touch each other extremely. If they have x-axis as a common tangent, then

a.

             

b.

a, b, c are in A. p.

c.

 are in A.P.

d.

 

 


Question ID - 56527 | Toppr Answer

Three circles of radii a, b, c (a < b < c) touch each other extremely. If they have x-axis as a common tangent, then

a.

             

b.

a, b, c are in A. p.

c.

 are in A.P.

d.

 

 

1 Answer - 5876 Votes

3537

Answer Key : (a) -

          

AB=AC+CB

 =

 = +

= +

+



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