Polygon Regular or irregular

An irregular polygon is:

• Not a Polygon

• A polygon with congruent sides and congruent angles

• Irregular Polygon

• A two dimensional open plane figure with 3 or more line segments.

• Regular Polygon

• A two dimensional closed plane figure with 3 or more line segments that meet at points.

• Polygon

• A polygon with different sides and different angles.

Classify the polygon

• Regular quadrilateral

• Irregular quadrilateral

Classify the polygon

• Pentagon Regular

• Hexagon Irregular

• Pentagon Irregular

This polygon is

• Heptagon Irregupar

• Heptagon regular

• Hexagon Regular

• Pentagon irregular

Classify this polygon

• Regular

• Irregular

Which one of these triangles would be considered a REGULAR polygon?

• 1

• 2

• 3

• What's a regular polygon?

What statement about these two polygons is NOT true?

• They are both squares.

• They are both rectangles.

• They are both quadrilaterals.

• They both have opposite sides congruent.

Lillian found a small piece of fabric with this shape. What is the name of the shape? Is it regular ?

• hexagon; regular

• heptagon; regular

• hexagon; irregular

• heptagon; irregular

Which of the following is a regular hexagon ?

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Isabella would like to create a mosaic using pieces that only have four angles. Which two polygons could Isabella use ?

*The image on the left is an example of a mosaic.

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