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Co - ordinate Geometry Circles

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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

A. (-7/2, -4)

B. (-18/5, -21/5)

C. (2, -7)

D. (-2, -5)

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Mathematics Co - ordinate Geometry Circles

Eamcet Mathematics
Co - ordinate Geometry Circles