Explore five-, four- and three-sided polygons. Find out how they can change if their sides stay the same length. Create new shapes that always have the same side lengths. Experiment with the circle as ...

Save guides, add subjects and pick up where you left off with your BBC account. Polygons are 2D shapes that have straight sides. Regular polygons have sides and angles that are all the same size.

Polygons are multi-sided shapes with different properties ... Circle theorems are used in geometric proofs and to calculate angles. Transformations - Edexcel Transformations change the size ...

The simplest dissections concern polygons like triangles and ... This requires a deep understanding of the geometric properties of the shapes involved. Beyond puzzles, geometric dissections ...