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Grade: 11
`        The lengths of the tangents from A(- 3, 5) and B(1, 2) to a circle are 6 and 5 respectively. Then what is the length of the tangent from C(5, - 1) to the same circle?`
one year ago

## Answers : (1)

Saurabh Koranglekar
askIITians Faculty
3165 Points
```							Dear studentLet the circle centre be ( h,k)Eq 1. (h +3)^2 +( k-5)^2 = r^2 + 36Eq 2 ( h-1)^2 + ( k-2)^2 = r^2 + 25As you can see, 3 variables and 2 equations cant have a unique solution,Please check and repost the question with correctionRegards
```
one year ago
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