| Answer | Crossword Clue |
|---|---|
| sections | The cutting of a solid by or along a plane |
| sections | The shape resulting from cutting a solid along a plane |
| trihedral | a solid having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles |
| trihedrals | TRIHEDRAL, a solid having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles |
| decahedron | a solid figure or body inclosed by ten plane surfaces |
| decahedrons | DECAHEDRON, a solid figure or body inclosed by ten plane surfaces |
| decahedra | DECAHEDRON, a solid figure or body inclosed by ten plane surfaces |
