| A | B |
| net | a pattern that can be cut and folded to make a solid |
| solid figure | a figure that has three dimensions and volume |
| vertex (vertices) | a point where two or more edges meet |
| edge | a line segment where two faces meet |
| pyramid | a solid figure whose base is a polygon and whose faces are triangles with a common vertex |
| prism | a solid figure whose bases lie in parallel planes and whose faces are parallelograms (rectangles) |
| face | a flat surface of a solid figure |
| cylinder | a solid having two circles for its faces |
| cone | a solid having one circle as its face |
| cube | a solid that has twelve edges |
| sphere | this solid has no vertices |
| square pyramid | this solid has one square and four triangles for its faces |
| hexagonal prism | this solid's faces are rectangles and hexagons |