Answer:
A:Area of building CC minus the area of building BB equals to area of building AA.
Step-by-step explanation:
We are given that a courtyard is in the shape of right triangle .
One office building along each side of courtyard
We have to find the true statement about the three office.
Let A, B and C are sides of three square buildings
Area of square=
Area of one building =
Area of second building =
Area of third building=
We know that Pythagorous theorem



Hence, option A is true.
Answer:A:Area of building CC minus the area of building BB equals to area of building AA.