4:26 GCSE Maths - Regular Polygons (2026/27 exams)
Clear UK walkthrough of what makes a polygon regular versus irregular, with symmetry properties.
Properties of other polygons
Identify and classify other polygons according to their properties
2 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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7:27 Math Antics - Polygons
Friendly, animated intro to what polygons are and how they are named by number of sides.