| A | B |
| polygon | a closed shape with line segments |
| regular polygon | closed shape with line segments & all sides and angles are congruent |
| congruent | same size |
| five sided figure | pentagon |
| hexagon | six sided figure |
| decagon | ten sided figure |
| eight sided figure | octogon |
| nine sided figure | nonagon |
| six sided figure where all sides are the same measure | regular hexagon |
| three sided figure where all sides are the same | equalateral triangle |
| a triangle's angles add up to | 180 degrees |
| a quadrilateral's angles add up to | 360 degrees |
| opposite sides are equal and parallel | parallelogram |
| rectangle | four sides, opposite sides are parallel |
| trapezoid | 4 sides - 1 pair of parallel sides |
| 4 sided figure where all sides are equal, opposite sides are parallel | rhombus |
| 4 sided figure - all sides are equal - 4 right angles | square |