What are 2D shapes?

2D shapes have sides and corners, and are completely flat. Watch the video to learn all about 2D shapes, like circles, triangles, squares, rectangles, pentagons, hexagons and octagons!

Did you know?

Did you know that a square is a type of rectangle?

A square has four equal sides.

A rectangle has two pairs of equal sides.

Squares and rectangles have four straight sides and four right angles.

Practice what you've learned with the activities and quiz below.

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Circle, Square and Triangle character

What are 2D shapes?