Mathematics · Geometry

A windmill blade is designed as a regular nonagon (9 sides). Find the measure of each interior angle of the blade's polygonal cross-section.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1108°
2900°
3140°✓
4120°

Correct answer

140°

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A windmill blade is designed as a regular nonagon (9 sides). Find the measure of each interior angle of the blade's polygonal cross-section.

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A windmill blade is designed as a regular nonagon (9 sides). Find the measure of each interior angle of the blade's polygonal cross-section.

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