Here is the net of a triangular prism. Back to top. Quiz: Nets of 3D shapes. ... Other pyramids are named after the shape of the polygon at the base. What are the names for these pyramids?

Archaeologists have begun digging for what they think might be a pyramid hidden beneath a hill in Bosnia. Known as Visocica, the 650m (2,120ft) triangular mound, overlooking Visoko, has long been ...