Polygon vs Not a Polygon

Is this a polygon?

• polygon

• not polygon

What is the name of this shape?

• Hexagon

• Circle

• Octagon

What is a polgygon?

• An open shape with straight sides.

• A closed shape with curved sides.

• A closed shape with straight sides.

• A closed shape with straight and curved sides.

Polygon or Non-Polygon?

• Polygon

• Non-Polygon

A closed figure with three or more straight sides.

Examples: triangle, quadrilateral, pentagon, hexagon​ (a)  

• polygon

• edge

• vertices

• quadrilateral

• parallel

• base

A polygon is a ​ (a)   figure with ​ (b)   or ​ (c)   sides.

• closed

• 3

• more

• open

• 4

• 5

• 7

• less

Polygon or Non-Polygon?

• Polygon

• Non-Polygon

Which of these figures are considered polygons?

Is this a polygon?

• Yes

• No

Is this a polygon?

• Yes

• No