An artist joined three square regions at their vertices to create the figure shown in the diagram. Region Y Region X Region Z The artist will use small congruent square tiles to cover each region without any gaps or overlaps. Based on the information, which statement is true? A The number of tiles needed to cover Region X is the same as the number of tiles needed to cover both Region Y and Region Z.

B The number of dles needed to cover Region Y is the same as the number of tiles needed to cover both Region X and Region Z.

c The number of tiles needed to cover Region Z is the same as the number of tlles needed to cover both Region X and Region Y.

D None of these A B С