MathematicsMedium74×since 2004Q3718The length of the chord of the ellipse x225+y216=1\frac{x^2}{25}+\frac{y^2}{16}=125x2+16y2=1, whose mid point is (1,25)\left(1, \frac{2}{5}\right)(1,52), is equal to :A16915\frac{\sqrt{1691}}{5}51691B20095\frac{\sqrt{2009}}{5}52009C15415\frac{\sqrt{1541}}{5}51541D17415\frac{\sqrt{1741}}{5}51741Check answerSkip