Polygonal Angles 1 – Angle Sum
Geometry
Level
1
| Regular \(n\)-gon | Internal Angle Sum |
| 3 | 180 |
| 4 | 360 |
| 5 | 540 |
| 6 | 720 |
Given the pattern seen in this table, which of the following accurately represents the internal angle sum in terms of \( n \)?
by
Arron Kau