Divide a square into several triangles in such a way that every triangle shares a boundary with exactly three other triangles.
Cut the trapezium \(ABCD\) into two parts which you can use to construct a triangle.
Daniel has drawn on a sheet of paper a circle and a dot inside it. Show that he can cut a circle into two parts which can be used to make a circle in which the marked point would be the center.
Does there exist a quadrilateral which can be cut into six parts with two straight lines?
Is it possible to cut such a hole in \(10\times 10 \,\,cm^2\) piece of paper, though which you can step?
Cut a square into \(3\) parts which you can use to construct a triangle with angles less than \(90^{\circ}\) and three different sides.
Find all rectangles that can be cut into \(13\) equal squares.