It’s covered with 2,688 crystal triangles that vary in size and length, from 4 3/4 inches to 5 3/4 inches per side. For Times ...

The cross-section of the prism is a right-angled triangle with side-lengths 3 cm, 4 cm and 5 cm. The prism is 6 cm long. The net is made up of two right-angled triangles and three rectangles.