Unit 6: Shapes

A closed curve that is round.

• circle

• ellipse

• polygon

A closed curve like an oval.

• circle

• ellipse

• polygon

2-dimensional shapes with at least 3 straight sides and 3 corners.

• circles

• polygons

• ponygons

Which shape is a polygon?

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Polygon with 3 sides and 3 corners.

• triangle

• tricycle

• tristar

Polygon with 4 sides and 4 corners.

• quartz

• quadricept

• quadrilateral

Polygon with 5 sides and 5 corners.

• pendragon

• pencilgon

• pentagon

Polygon with 6 sides and 6 corners.

• heptagon

• hexagon

• octagon

Polygon with 7 sides and 7 corners.

• heptagon

• hexagon

• octagon

Polygon with 8 sides and 8 corners.

• heptagon

• hexagon

• octagon