| A | B |
| cylinder | solid object shaped like a can |
| face | flat surface of a solid figure |
| cone | a solid, pointed shape that has a flat round base |
| sphere | a globe is an example of one |
| square pyramid | base of this 3-D shape is a sqare |
| cube | 6 faces that are squares |
| square | four equal sides with 4 corners |
| octagon | shape has 8 sides |
| pentagon | polygon with 5 sides |
| perimeter | when you add up the length of the sides of an object |
| congruent figures | these shapes are the exact same size and shape |
| angle | where 2 lines meet |
| line segment | this is part of a line |
| triangle | shape with three sides |
| parallel lines | lines that never cross |
| solid figure | some examples: sphere, cone, cube. |
| closed figure | figure that begins and end at the same point |