| Answer | Crossword Clue |
|---|---|
| heptagonal | a polygon of seven angles and seven sides |
| heptagon | polygon having seven angles and seven sides |
| hexagon | a polygon of six angles and six sides |
| decagon | a plane polygon of 10 angles and 10 sides |
| heptagons | A plane figure with seven straight sides and angles |
| decagon | polygon having ten angles and ten sides |
| decagons | polygon having ten angles and ten sides |
| nonagons | polygon having nine angles and nine sides |
| octangle | polygon having eight angles and eight sides |
| nonagon | polygon having nine angles and nine sides |
| enneagon | polygon having nine angles and nine sides |
| dodecagon | polygon having 12 angles and 12 sides |
