Polygon has 3 syllables and the stress is on the first syllable.
| # | Sentence | |
|---|---|---|
| 1. | Each face of a polyhedron is a polygon. | |
| 2. | A nonagon, sometimes called an enneagon, is a polygon with nine sides. | |
| 3. | A seven-sided polygon is typically called a heptagon, but is occasionally referred to as a septagon. |