Which triangle is similar to △abc if sin(a) = one-fourth, cos(a) = startfraction startroot 15 endroot over 4 endfraction, and tan(a) = startfraction 1 over startroot 15 endroot endfraction? triangle r s t is shown. angle r s t is a right angle. the length of hypotenuse r t is 13, the length of s t is 12, and the length of r s is 5. triangle i j k is shown. angle i j k is a right angle. the length of hypotenuse i k is 3 startroot 15 endroot, the length of j k is 3, and the length of j i is 12. triangle m l n is shown. angle m n l is a right angle. the length of hypotenuse l m is startroot 15 endroot, the length of m n is 3, and the length of l n is startroot 6 endroot. triangle x y z is shown. angle y z x is a right angle. the length of hypotenuse x y is 24, the length of x z is 6 startroot 15 endroot, and the length of z y is 6.