Regular & Irregular Polygons

What this topic covers

• Define a regular polygon as one with all sides equal and all angles equal.
• Name regular polygons to the decagon and recognise irregular ones.
• Reason that equal sides alone do not make a polygon regular (the rhombus).

Core concept summaries

Practice formats pupils may meet

NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.