2 24221 New Member Joined Aug 4, 2018 Messages 1 Gender Undisclosed HSC N/A Aug 4, 2018 #1 A focal chord AB of a parabola meets the directrix at D. Prove the focus S divides AB internally in the ratio k:1. Then D divides AB externally in the ratio k:1 Thank you,
A focal chord AB of a parabola meets the directrix at D. Prove the focus S divides AB internally in the ratio k:1. Then D divides AB externally in the ratio k:1 Thank you,
