Polygon Names by Number of Sides

Polygons: Learn

Name Sides Angles Sketch
Triangle 3 3
Quadrilateral 4 4
Pentagon 5 5
Hexagon 6 6
Heptagon 7 7
Octagon 8 8
Nonagon 9 9
Decagon 10 10

Polygons: Practice

How many sides or angles are in the polygon?

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