WH54 Fachwortlexikon
Lernwerkstatt Aachen GbR
Mathematik | Physik | Chemie


... is in German => Prisma => lex

Prism here means a 3D-figure with at least two parralel sides. Also, all the sides must be polygons. Polygons are flat 2D-figures made up of straight lines (no curves allowed).

◦ all cubes are prisms
◦ all cuboids are prisms

© Sabine & Gunter Heim, 2020