Polygon vs Not a Polygon

Is this shape a POLYGON?

• Yes

• No

Is this shape a POLYGON?

• Yes

• No

Is this shape a POLYGON?

• Yes

• No

A  POLYGON  is:
A figure with closed lines

• correct

• incorrect

• not sure

What is the name of this polygon?

• a pentagon

• a quadrilateral

• an octagon

• a triangle

Is this shape a POLYGON?

• Yes

• No

• Polygon
• Not Polygon

• Polygon
• Not Polygon

• Polygon
• Not Polygon

• Polygon
• Not Polygon