three square regions are joined at their vertices to create the figure shown.
if the combined area of region X and region Y is 289 in2, which statement is true?
A) the area of region Z is equal to 289 in2.
B) the area of region Z is is less than to 289 in2.
C) the area of region Z is is more than equal to 289 in2.
D) the area of region Z is cannot be determined from the information presented.
