Question 13The altitude to the hypotenuse of a $30$-$60$-$90^\circ$ right triangle is divided into two segments of lengths $x \lt y$ by the median to the shortest side of the triangle. What is the ratio $\dfrac{x}{x + y}?$$\dfrac{3}{7}$$\dfrac{\sqrt3}{4}$$\dfrac{4}{9}$$\dfrac{5}{11}$$\dfrac{4\sqrt3}{15}$