| A | B |
|---|
| congruent | same shape and same size |
| symmetry | a shape that is divided and has a mirror image |
| triangle | three sided shape |
| rectangle | a four sided shape in which opposite sides are equal lengths |
| square | four sided shape with equal lengths |
| 2 dimensional shape | a flat drawing of a shape |
| 3 dimensional shape | a shape that has body |
| sphere | a 3 dimensional circle |
| circle | round like the sun |
| rectangular prism | shaped like a tissue box |
| cube | a box-like shape with equal sides |
| face | a flat surface on a 3 dimensional shape |
| side | line segment that is part of a 2 dimensional shape |
| corner | where two lines meet on a 3 dimensional shape |
| vertex | where 2 sides meet on a 2 dimensional shape |
| curve | the rounded part of a figure |
| angle | a figure formed by two lines with the same vertex or corner |
| polygon | a closed figure with no curves |
| line segment | a part of a line |
| ray | a line segment with a closed end and an open end |
| perimeter | the total of the lengths around a shape |
| area | the total of the space inside a shape |
