circle

Question: If a circle, whose centre is (–1, 1) touches the straight line $x+2y+12=0$ , then the coordinates of the point of contact are



1) $\left( \frac{-7}{2},-4 \right)$
2) $\left( \frac{-18}{5},\frac{-21}{5} \right)$
3) $(2,–7)$
4) $(–2, –5)$
Solution: Explanation: No Explanation
Tangent and normal to a circle

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