Object Details maker Berman, Martin Description The faces of this model are those of a triangular prism with square pyramid protruding from two square sides. Its faces total ten equilateral triangules ...

A triangle has three sides. A triangular prism has five faces, the two triangles for each end plus three rectangular faces that join them.

The dimerization of two trimeric rings forms a triangular prism (Prism I; containing six RNA molecules) with the two trimeric rings as its top and bottom faces.