MathematicsMedium92×since 2002Q4697The locus of the mid-point of the line segment joining the focus of the parabola y² = 4ax to a moving point of the parabola, is another parabola whose directrix is :Ax = 0Bx = - a2{a \over 2}2aCx = aDx = a2{a \over 2}2aCheck answerSkip