39lola :D
the centres of two circles C1 and C2 each of unit radius are at a distance 6 units from each other. let P be the midpoint of the line segment joining the centres of C1 and C2 and C be a circle touching circles C1 and C2 externally. if a common tangent to C1 and C passing through P is also a common tangent to C2 and C , then the radius of the circle C is.....??
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5 Answers
1yup... 8 units z d correct ans... thankz 2 pritish nd harsh...:)