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Problem solving - Pythagoras and trigonometry

Use Pythagoras theorem and trigonometry to solve problems

3 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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Grade 7–9 Stretch 🇬🇧 UK

3d Pythagoras and 3d Trigonometry

Maths Genie 206K views

Full walkthrough of 3D Pythagoras and trigonometry problems, exactly the harder end of this lesson.

Grade 7–9 Stretch 🇬🇧 UK

3D Trigonometry and Pythagoras - GCSE Higher Maths

1st Class Maths 284K views

Six worked 3D examples using Pythagoras and trig, ideal for Higher exam problem solving.

Jump to 2:24Example 1 3:18Example 2 4:08Example 3 5:35Example 4 8:03Example 5 12:12Example 6

Grade 7–9 Stretch 🇬🇧 UK

3D Pythagoras - Corbettmaths

corbettmaths 164K views

Corbettmaths shows how to tackle 3D Pythagoras problems, a common Higher exam challenge.