Two-dimensional (2D) shapes are completely flat. They cannot be picked up. 2D shapes can be found printed in a book or you can draw them on a piece of paper. 2D shapes have sides and corners (also ...

Learn about triangles and quadrilaterals with BBC Bitesize Key Stage 3 Maths. Learn about tessellations with BBC Bitesize Key Stage 3 Maths. WATCH: How to draw a regular hexagon, square and triangle A ...

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