with 3D, unskilled observers were able to navigate and find paths in a network chart with 333 nodes at a rate of accuracy better than 92 per cent. This is 10 times better than with a 2D graph ...

A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they have. A three-dimensional (3D) shape is a solid shape. 3D shapes have ...