volume_mute
Find the Sum for a 7-Sided Polygon
publish date: 2026/05/16 08:22:29.253806 UTC
volume_mute
Find the sum of the angle measures of the 7-sided polygon shown below.
Find the sum of the angle measures of the 7-sided polygon shown below.
Correct Answer
900°
Explanation
Substitute \(n = 7\) into the formula:
\[S = (n-2) \cdot 180° = (7-2) \cdot 180° = 5 \cdot 180° = 900°\]
Reference
Mathematics for college students