JLMN is a square, so all four of its sides are equal in length.<br><br>From the figure, JN is a side of the square.<br>&bull; JN = 14 cm (given in the figure).<br>&bull; Since all sides of a square are equal, ML = JN = 14 cm.<br><br>Final Answer: JN = 14 cm, ML = 14 cm