Identify Line, Line Segment, Ray, Angle, Polygon

Which one of these figures is NOT a polygon?

• Square

• Rectangle

• Triangle

• Circle

What is a polygon?

• A closed plane figure made up of line segments

• An open plane figure made up of line segments

• A closed plane figure made up of rays

• An open plane figure made up of rays

Baymax's eyes make a...

• Line

• Line segment

• Ray

• Angle

Identify the figures below that are not polygons.

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• 
• 
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Polygon or Non-Polygon?

• Polygon

• Non-Polygon

Regular or irregular polygon?

• Regular Polygon

• Irregular Polygon

A polygon is a closed plane shape with 3 or more line segments (sides) that meet at the endpoints. What shape is a polygon?

• 
• 
• 
• 

A polygon is a closed plane shape with 3 or more line segments (sides) that meet at the endpoints.

Polygons are ___ plane shapes.

• sometimes

• always

• never

A polygon is a closed plane shape with 3 or more line segments (sides) that meet at the endpoints.

Polygons are ___ closed shapes.

• sometimes

• always

• never

A polygon is a closed plane shape with 3 or more line segments (sides) that meet at the endpoints.

Polygons are ___ open shapes.

• sometimes

• always

• never