SAT Lines, angles, and triangles Question

How many centimeters are equivalent to 24 meters? (1 meter=100 centimeters) In triangle DEF, the measure of angle D is $49^{\circ }$ and the measure of angle Eis $107^{\circ }$ . In triangle RST, the measure of angle Ris $49^{\circ }$ and the measure of angle Sis $107^{\circ }$ . Which of the following additional pieces of information is needed to determine whether triangle DEF is similar to triangle RST?