Classifying Triangles

Examples, solutions, videos, worksheets, stories and songs to help GCSE Maths students learn how to classify triangles and solve problems involving angles of triangles.

GCSE Triangle Types
Types of triangle listed and described - scalene, isosceles, right-angled, equilateral.
How to find missing angles.

Classify triangles by angles and sides
Solve problems involving angles of triangles.

Finding Angles (triangles, parallel lines, polygons)
GCSE Maths Foundation exam worked examples

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.