2:23 GCSE Maths - Types of Triangle (2026/27 exams)
Clear, concise UK guide to the four triangle types and their key features.
Properties of triangles
Identify and classify triangles 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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7:40 Math Antics - Triangles
Friendly, well-animated introduction to classifying triangles by sides and angles.