Nine sided figure (7) Crossword Clue
Answer: NONAGON (7 letters)
The answer to the crossword clue "Nine sided figure" with 7 letters is "NONAGON".Nonagon is a polygon with nine sides and nine angles. It is a geometric shape where the sum of the interior angles equals 1,260 degrees, and it can be found in various mathematical and architectural contexts.
Why “Nonagon” Fits
The clue asks for a noun (7) meaning “nine sided figure.” The answer, NONAGON, fits exactly:
- Nine sided figure: A “nonagon” is the standard geometric term for a polygon with nine sides and nine angles, so it directly matches the definition “nine sided figure.”
- Direct match: NONAGON has seven letters, matching the (7) enumeration, and is the textbook shape name formed from the Latin/Greek elements for “nine” (non-/nona-) and “angle/corner” (‑gon).
“Nonagon” is part of the family of polygon names:
- Origin and usage: Just like triangle (3 sides), pentagon (5), hexagon (6), and octagon (8), a nonagon is defined purely by its side count: any closed, straight‑edged figure with nine sides is a nonagon, whether regular (all sides and angles equal) or irregular.
- Examples: In geometry exercises, students may be asked to “draw a regular nonagon” or “find the interior angle sum of a nonagon,” both relying on the fact it has nine sides.
In quick crosswords, clues like “Nine sided figure (7)”:
- Clearly signal a polygon name, and the side count “nine” points straight to NONAGON rather than other shapes.
- The answer structure (7) fits NONAGON perfectly, and the tight side‑count definition makes it the precise and intended solution.




