How to Make Cardboard Corner Shelf / Rack

This tutorial shows how to make step by step cardboard corner shelf / rack / Organizer.
Cut an right angled isosceles triangle of cardboard of sides 13 inch and hypotenuse 18 inch (take 9 such triangles) Now, cut 18 stripe of cardboard of size (13 inch * 2 inch) Next,cut 9 stripe of cardboard of size (19 inch * 2 inch ) Now, take 3 triangles and glue them one over other to make one tough triangle.

Take two pieces of cord of lenght 5 feet and put one end of both the cord in the center holes (hole at the right angled corner) of the 3 trays and the other ends in the other 2 sides hole of the trays