Question 3In right $\triangle ABC$ with legs $5$ and $12,$ arcs of circles are drawn, one with center $A$ and radius $12,$ the other with center $B$ and radius $5.$ They intersect the hypotenuse in $M$ and $N.$ Then $MN$ has length $2$$\frac{13}{5}$$3$$4$$\frac{24}{5}$
