6:31 GCSE Maths - Pythagoras' Theorem And How To Use It (2026/27 exams)
Fast, clear UK walkthrough of Pythagoras' theorem, building up to exam-style questions.
Problem solving - Pythagoras theorem
Solve problems using Pythagoras theorem
4 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.
Sort
Level
Length
Origin
4 shown 6:31 
11:04 Pythagorean Theorem
Applies Pythagoras to varied problems on squares, rhombuses and trapeziums.
8:31 Pythagoras - Corbettmaths
Trusted Corbettmaths explanation of using Pythagoras' theorem to find sides.
16:43 3D Trigonometry and Pythagoras - GCSE Higher Maths
Harder 3D problems combining Pythagoras and trigonometry for higher-tier GCSE.