Question 27 Take a square piece of paper as shown in figure (1). Fold it along its diagonals as shown in figure (2). Again fold it as shown in figure (3). Imagine that you have cut off 3 pieces of the form of the congruent isosceles right-angled triangle out of it as shown in figure (4).
On opening the piece of paper which of the following shapes will you get?
a)
b)
c)
d)