Mathematics - Parabola Question with Solution | TestHub

AB and AC are tangents to the parabola $y^2=4ax.p_1,p_2\&p_3$ are perpendiculars from A, B \& C respectively on any tangent to the curve (otherthan the tangents at $\mathrm{B}\&\mathrm{C}$ ), then $p_1,p_2\&p_3$ are in