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Equation of a straight line passing thro...

Equation of a straight line passing through the origin and making with x-axis an angle twice the size of the angle made by the line `y=0. 2 x` with the x-axis, is : (a)`y=0. 4x` (b) `y=(5/(12))x` (c)`6y-5x=0` (d) None of these

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