Final answer:
The appropriate property that describes the given statement is the Transitive Property.
Step-by-step explanation:
The appropriate property that describes the given statement is the Transitive Property. The Transitive Property states that if two quantities are equal to the same quantity, then they are equal to each other. In this case, LM is equal to XY, and XY is equal to ZA, so by the Transitive Property, LM is equal to ZA.