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The straight line 3x+4y-12=0 meets the ...

The straight line `3x+4y-12=0` meets the coordinate axes at `Aa n dB` . An equilateral triangle `A B C` is constructed. The possible coordinates of vertex `C` (a) `(2(1-(3sqrt(3))/4),3/2(1-4/(sqrt(3))))` (b)`(-2(1+sqrt(3)),3/2(1-sqrt(3)))` (c)`(2(1+sqrt(3)),3/2(1+sqrt(3)))` (d)`(2(1+(3sqrt(3))/4),3/2(1+4/(sqrt(3))))`

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