| A | B |
| triangle | has 3 angles and 3 edges |
| quadralteral | has 4 edges and 4 angles |
| pentagon | has 5 angles and edges |
| hexagon | has 6 edges and angles |
| heptagon | has 7 edges and angles |
| octagon | has 8 edges and angles |
| nonagon | has 9 edges and angles |
| decagon | has 10 edges and vertices |
| (n-2)x180 | Finds the number of degrees in any polygon |
| (n-2)x180 / n | Finds the measure of each angle in a regular polygon |
| regular polygon | has all edges and vertices equal in measure |
| polygon | a closed plane figure bounded by straight lines |
| A trapiziod | is a quadralateral |
| An equal lateral quadralateral is | A square |
| what is the common name for a 13 sided polygon | 13a-gon |