Take a square piece of paper as shown in figure $ \left(1\right)$.
Fold it along its diagonals as shown in figure $ \left(2\right)$.
Again fold it as shown in figure $ \left(3\right)$.
Imagine that you have cut off $ 3$ pieces of the form of congruent isosceles right-angled triangles out of it as shown in figure $ 4$.
On opening the piece of paper which of the following shapes will you get?
Explanation for correct option:
As per the given conditions, on opening the piece of paper we will get a figure;
Hence, the correct option is option(A).