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Definition--Geometry Basics--Nonagon

Nonagon

Nonagon

Topic

Geometry Basics

Definition

A nine-sided polygon.

Description

A nonagon is a polygon with nine sides and nine angles. This shape is significant in various mathematical studies, including polygon properties and symmetry. The sum of the interior angles of a nonagon is 1260 degrees, calculated using the formula (n − 2) × 180, where n n is the number of sides. Understanding nonagons helps in solving complex geometric problems and enhances spatial reasoning skills.

Nonagon
Nonagon-shaped area rug.

For a complete collection of terms related to Geometry Basics click on this link: Geometry Basics Collection

Common Core Standards CCSS.MATH.CONTENT.6.G.A.3
Grade Range 6 - 12
Curriculum Nodes Geometry
    • Polygons
        • Applications of Polygons
Copyright Year 2014
Keywords definition, nonagon