Question

If a circle whose centre is (-1,1) touches the straight line x+2y=12 then the coordinates of point of contact are
a) (-7/2,-4)
b) (-18/5,-21/5)
c) (3,-7)
d) (-3,-7)
plz provide the whole solution.

Answer 1

d) (3,-7) I don't t know what s the answers but this is similar

Answer 2

the coordinat of point is d