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. |
|
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. |
|