Math New Drill(Level 3) : Geometry (Plane figure) SNS00-1016-L3 Cut off a square paper and create two squares

△ ABC is a right-angled triangle whose ∠ A = 90 degree. 

The area of square Y + Z = X (Pythagorean theorem) 

Then, when you cut off square X and make Y, Z of pieces of X, show the lines you cut.   



Answer


Solution
As shown in the figure below, figures with same number are congruent. 

Thus cut off square X as shown in the answer.