Regular and Irregular 2D Shapes

An irregular polygon is:

• Is not a Polygon

• A polygon with congruent vertex

• A polygon with different sides and different angles

• A polygon with same sides and same angles

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CCSS.2.G.A.1

This polygon is

• Regular hexagon

• Irregular hexagon

• Regular heptagon

• Irregular heptagon

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CCSS.2.G.A.1

Classify this polygon

• Regular

• Irregular

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CCSS.2.G.A.1

Which of the following shapes are regular polygons? (you can choose more than one answer)

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Tags

CCSS.2.G.A.1

Which of the following shapes are irregular polygons?(You can choose more than one answer)

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Tags

CCSS.2.G.A.1

Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Tags

CCSS.2.G.A.1

Regular polygons have equal sides and equal angles?

• true

• false

Tags

CCSS.2.G.A.1

Name the shape shown in the picture

• Irregular Octogon
• Regular Quadrilateral
• Regular Pentagon
• Irregular Triangle

Tags

CCSS.2.G.A.1

Name the following shape

• Regular Hexagon
• Irregular Hexagon
• Irregular Quadrilateral
• Regular Pentagon

Tags

CCSS.2.G.A.1

The Pentagon, a government building, is called that because 

• the CIA and FBI both work there
• It is shaped like an Octogan
• It has four sides
• it has five sides

Tags

CCSS.2.G.A.1