How would you describe the slice that created the rectangular
cross-section on this cake?
perpendicular to
the base
diagonal to the
base cutting off
exactly 1 edge
diagonal to the
base cutting off
exactly 1 vertex
parallel to
the base
![How would you describe the slice that created the rectangular crosssection on this cake perpendicular to the base diagonal to the base cutting off exactly 1 edg class=](https://us-static.z-dn.net/files/d06/4e60d2b30a702609b7f5fb68f60d8008.png)