Polygons, Triangles, Quadrilaterals

What is a polygon?

• A closed figure made up of straight line segments
• An open figure made up of straight line segments
• A closed figure made up of curved edges
• An closed figure made up of crossed line segments

Polygon or non-polygon?

• Polygon
• Non-Polygon

Which shape is a polygon?

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Which shape is not a polygon?

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Choose the polygon that is a quadrilateral.

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Which of the following shapes are not polygons?

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The name of this polygon is

• Heptagon

• octagon

• Hexagon

• Nonagon

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Name the Polygon

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

Name the Polygon

• Nonagon

• Octagon

• Heptagon

• Decagon